643640569728

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1\times {\mathrm{5227}}^1$

素因数の和:6725

約数の個数: 256

約数和(自身を含む): 1951205034240

約数和(自身を除く): 1307564464512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 384, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1451, 1632, 1664, 1768, 2176, 2496, 2652, 2902, 3264, 3536, 4353, 4992, 5227, 5304, 5804, 6528, 7072, 8706, 10454, 10608, 11608, 14144, 15681, 17412, 18863, 20908, 21216, 23216, 24667, 28288, 31362, 34824, 37726, 41816, 42432, 46432, 49334, 56589, 62724, 67951, 69648, 74001, 75452, 83632, 84864, 88859, 92864, 98668, 113178, 125448, 135902, 139296, 148002, 150904, 167264, 177718, 185728, 197336, 203853, 226356, 250896, 266577, 271804, 278592, 296004, 301808, 320671, 334528, 355436, 394672, 407706, 452712, 501792, 533154, 543608, 557184, 592008, 603616, 641342, 669056, 710872, 789344, 815412, 905424, 962013, 1003584, 1066308, 1087216, 1155167, 1184016, 1207232, 1282684, 1421744, 1578688, 1630824, 1810848, 1924026, 2007168, 2132616, 2174432, 2310334, 2368032, 2414464, 2565368, 2843488, 3157376, 3261648, 3465501, 3621696, 3848052, 4265232, 4348864, 4620668, 4736064, 5130736, 5686976, 6523296, 6931002, 7243392, 7584377, 7696104, 8530464, 8697728, 9241336, 9472128, 10261472, 11373952, 13046592, 13862004, 15168754, 15392208, 17060928, 18482672, 20522944, 22753131, 26093184, 27724008, 30337508, 30784416, 34121856, 36965344, 41045888, 45506262, 55448016, 60675016, 61568832, 73930688, 91012524, 98596901, 110896032, 121350032, 123137664, 128934409, 147861376, 182025048, 197193802, 221792064, 242700064, 257868818, 295790703, 364050096, 386803227, 394387604, 443584128, 485400128, 515737636, 591581406, 728100192, 773606454, 788775208, 970800256, 1031475272, 1183162812, 1456200384, 1547212908, 1577550416, 1676147317, 2062950544, 2366325624, 2912400768, 3094425816, 3155100832, 3352294634, 4125901088, 4732651248, 5028441951, 6188851632, 6310201664, 6704589268, 8251802176, 9465302496, 10056883902, 12377703264, 12620403328, 13409178536, 16503604352, 18930604992, 20113767804, 24755406528, 26818357072, 37861209984, 40227535608, 49510813056, 53636714144, 80455071216, 107273428288, 160910142432, 214546856576, 321820284864, 643640569728]

約数ペア:

[(1, 643640569728), (2, 321820284864), (3, 214546856576), (4, 160910142432), (6, 107273428288), (8, 80455071216), (12, 53636714144), (13, 49510813056), (16, 40227535608), (17, 37861209984), (24, 26818357072), (26, 24755406528), (32, 20113767804), (34, 18930604992), (39, 16503604352), (48, 13409178536), (51, 12620403328), (52, 12377703264), (64, 10056883902), (68, 9465302496), (78, 8251802176), (96, 6704589268), (102, 6310201664), (104, 6188851632), (128, 5028441951), (136, 4732651248), (156, 4125901088), (192, 3352294634), (204, 3155100832), (208, 3094425816), (221, 2912400768), (272, 2366325624), (312, 2062950544), (384, 1676147317), (408, 1577550416), (416, 1547212908), (442, 1456200384), (544, 1183162812), (624, 1031475272), (663, 970800256), (816, 788775208), (832, 773606454), (884, 728100192), (1088, 591581406), (1248, 515737636), (1326, 485400128), (1451, 443584128), (1632, 394387604), (1664, 386803227), (1768, 364050096), (2176, 295790703), (2496, 257868818), (2652, 242700064), (2902, 221792064), (3264, 197193802), (3536, 182025048), (4353, 147861376), (4992, 128934409), (5227, 123137664), (5304, 121350032), (5804, 110896032), (6528, 98596901), (7072, 91012524), (8706, 73930688), (10454, 61568832), (10608, 60675016), (11608, 55448016), (14144, 45506262), (15681, 41045888), (17412, 36965344), (18863, 34121856), (20908, 30784416), (21216, 30337508), (23216, 27724008), (24667, 26093184), (28288, 22753131), (31362, 20522944), (34824, 18482672), (37726, 17060928), (41816, 15392208), (42432, 15168754), (46432, 13862004), (49334, 13046592), (56589, 11373952), (62724, 10261472), (67951, 9472128), (69648, 9241336), (74001, 8697728), (75452, 8530464), (83632, 7696104), (84864, 7584377), (88859, 7243392), (92864, 6931002), (98668, 6523296), (113178, 5686976), (125448, 5130736), (135902, 4736064), (139296, 4620668), (148002, 4348864), (150904, 4265232), (167264, 3848052), (177718, 3621696), (185728, 3465501), (197336, 3261648), (203853, 3157376), (226356, 2843488), (250896, 2565368), (266577, 2414464), (271804, 2368032), (278592, 2310334), (296004, 2174432), (301808, 2132616), (320671, 2007168), (334528, 1924026), (355436, 1810848), (394672, 1630824), (407706, 1578688), (452712, 1421744), (501792, 1282684), (533154, 1207232), (543608, 1184016), (557184, 1155167), (592008, 1087216), (603616, 1066308), (641342, 1003584), (669056, 962013), (710872, 905424), (789344, 815412)]