645093696

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 224

約数和(自身を含む): 2033918208

約数和(自身を除く): 1388824512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 46, 48, 51, 52, 64, 68, 69, 78, 92, 96, 102, 104, 136, 138, 156, 184, 192, 204, 208, 221, 272, 276, 299, 312, 368, 391, 408, 416, 442, 544, 552, 598, 624, 661, 663, 736, 782, 816, 832, 884, 897, 1088, 1104, 1173, 1196, 1248, 1322, 1326, 1472, 1564, 1632, 1768, 1794, 1983, 2208, 2346, 2392, 2496, 2644, 2652, 3128, 3264, 3536, 3588, 3966, 4416, 4692, 4784, 5083, 5288, 5304, 6256, 7072, 7176, 7932, 8593, 9384, 9568, 10166, 10576, 10608, 11237, 12512, 14144, 14352, 15203, 15249, 15864, 17186, 18768, 19136, 20332, 21152, 21216, 22474, 25024, 25779, 28704, 30406, 30498, 31728, 33711, 34372, 37536, 40664, 42304, 42432, 44948, 45609, 51558, 57408, 60812, 60996, 63456, 67422, 68744, 75072, 81328, 89896, 91218, 103116, 121624, 121992, 126912, 134844, 137488, 146081, 162656, 179792, 182436, 197639, 206232, 243248, 243984, 258451, 269688, 274976, 292162, 325312, 359584, 364872, 395278, 412464, 438243, 486496, 487968, 516902, 539376, 549952, 584324, 592917, 719168, 729744, 775353, 790556, 824928, 876486, 972992, 975936, 1033804, 1078752, 1168648, 1185834, 1459488, 1550706, 1581112, 1649856, 1752972, 2067608, 2157504, 2337296, 2371668, 2918976, 3101412, 3162224, 3359863, 3505944, 4135216, 4674592, 4743336, 6202824, 6324448, 6719726, 7011888, 8270432, 9349184, 9486672, 10079589, 12405648, 12648896, 13439452, 14023776, 16540864, 18973344, 20159178, 24811296, 26878904, 28047552, 37946688, 40318356, 49622592, 53757808, 80636712, 107515616, 161273424, 215031232, 322546848, 645093696]

約数ペア:

[(1, 645093696), (2, 322546848), (3, 215031232), (4, 161273424), (6, 107515616), (8, 80636712), (12, 53757808), (13, 49622592), (16, 40318356), (17, 37946688), (23, 28047552), (24, 26878904), (26, 24811296), (32, 20159178), (34, 18973344), (39, 16540864), (46, 14023776), (48, 13439452), (51, 12648896), (52, 12405648), (64, 10079589), (68, 9486672), (69, 9349184), (78, 8270432), (92, 7011888), (96, 6719726), (102, 6324448), (104, 6202824), (136, 4743336), (138, 4674592), (156, 4135216), (184, 3505944), (192, 3359863), (204, 3162224), (208, 3101412), (221, 2918976), (272, 2371668), (276, 2337296), (299, 2157504), (312, 2067608), (368, 1752972), (391, 1649856), (408, 1581112), (416, 1550706), (442, 1459488), (544, 1185834), (552, 1168648), (598, 1078752), (624, 1033804), (661, 975936), (663, 972992), (736, 876486), (782, 824928), (816, 790556), (832, 775353), (884, 729744), (897, 719168), (1088, 592917), (1104, 584324), (1173, 549952), (1196, 539376), (1248, 516902), (1322, 487968), (1326, 486496), (1472, 438243), (1564, 412464), (1632, 395278), (1768, 364872), (1794, 359584), (1983, 325312), (2208, 292162), (2346, 274976), (2392, 269688), (2496, 258451), (2644, 243984), (2652, 243248), (3128, 206232), (3264, 197639), (3536, 182436), (3588, 179792), (3966, 162656), (4416, 146081), (4692, 137488), (4784, 134844), (5083, 126912), (5288, 121992), (5304, 121624), (6256, 103116), (7072, 91218), (7176, 89896), (7932, 81328), (8593, 75072), (9384, 68744), (9568, 67422), (10166, 63456), (10576, 60996), (10608, 60812), (11237, 57408), (12512, 51558), (14144, 45609), (14352, 44948), (15203, 42432), (15249, 42304), (15864, 40664), (17186, 37536), (18768, 34372), (19136, 33711), (20332, 31728), (21152, 30498), (21216, 30406), (22474, 28704), (25024, 25779)]