745684488

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 2232964800

約数和(自身を除く): 1487280312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 73, 76, 108, 114, 131, 146, 152, 171, 216, 219, 228, 262, 292, 342, 361, 393, 438, 456, 513, 524, 584, 657, 684, 722, 786, 876, 1026, 1048, 1083, 1179, 1314, 1368, 1387, 1444, 1572, 1752, 1971, 2052, 2166, 2358, 2489, 2628, 2774, 2888, 3144, 3249, 3537, 3942, 4104, 4161, 4332, 4716, 4978, 5256, 5548, 6498, 7074, 7467, 7884, 8322, 8664, 9432, 9563, 9747, 9956, 11096, 12483, 12996, 14148, 14934, 15768, 16644, 19126, 19494, 19912, 22401, 24966, 25992, 26353, 28296, 28689, 29868, 33288, 37449, 38252, 38988, 44802, 47291, 49932, 52706, 57378, 59736, 67203, 74898, 76504, 77976, 79059, 86067, 89604, 94582, 99864, 105412, 114756, 134406, 141873, 149796, 158118, 172134, 179208, 181697, 189164, 210824, 229512, 237177, 258201, 268812, 283746, 299592, 316236, 344268, 363394, 378328, 425619, 474354, 516402, 537624, 545091, 567492, 632472, 688536, 711531, 726788, 851238, 948708, 1032804, 1090182, 1134984, 1276857, 1423062, 1453576, 1635273, 1702476, 1897416, 2065608, 2180364, 2553714, 2846124, 3270546, 3404952, 3452243, 4360728, 4905819, 5107428, 5692248, 6541092, 6904486, 9811638, 10214856, 10356729, 13082184, 13808972, 19623276, 20713458, 27617944, 31070187, 39246552, 41426916, 62140374, 82853832, 93210561, 124280748, 186421122, 248561496, 372842244, 745684488]

約数ペア:

[(1, 745684488), (2, 372842244), (3, 248561496), (4, 186421122), (6, 124280748), (8, 93210561), (9, 82853832), (12, 62140374), (18, 41426916), (19, 39246552), (24, 31070187), (27, 27617944), (36, 20713458), (38, 19623276), (54, 13808972), (57, 13082184), (72, 10356729), (73, 10214856), (76, 9811638), (108, 6904486), (114, 6541092), (131, 5692248), (146, 5107428), (152, 4905819), (171, 4360728), (216, 3452243), (219, 3404952), (228, 3270546), (262, 2846124), (292, 2553714), (342, 2180364), (361, 2065608), (393, 1897416), (438, 1702476), (456, 1635273), (513, 1453576), (524, 1423062), (584, 1276857), (657, 1134984), (684, 1090182), (722, 1032804), (786, 948708), (876, 851238), (1026, 726788), (1048, 711531), (1083, 688536), (1179, 632472), (1314, 567492), (1368, 545091), (1387, 537624), (1444, 516402), (1572, 474354), (1752, 425619), (1971, 378328), (2052, 363394), (2166, 344268), (2358, 316236), (2489, 299592), (2628, 283746), (2774, 268812), (2888, 258201), (3144, 237177), (3249, 229512), (3537, 210824), (3942, 189164), (4104, 181697), (4161, 179208), (4332, 172134), (4716, 158118), (4978, 149796), (5256, 141873), (5548, 134406), (6498, 114756), (7074, 105412), (7467, 99864), (7884, 94582), (8322, 89604), (8664, 86067), (9432, 79059), (9563, 77976), (9747, 76504), (9956, 74898), (11096, 67203), (12483, 59736), (12996, 57378), (14148, 52706), (14934, 49932), (15768, 47291), (16644, 44802), (19126, 38988), (19494, 38252), (19912, 37449), (22401, 33288), (24966, 29868), (25992, 28689), (26353, 28296)]