640556765184

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{102013}}^1$

素因数の和:102120

約数の個数: 208

約数和(自身を含む): 1978692924032

約数和(自身を除く): 1338136158848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 256, 292, 336, 384, 438, 448, 511, 512, 584, 672, 768, 876, 896, 1022, 1024, 1168, 1344, 1533, 1536, 1752, 1792, 2044, 2048, 2336, 2688, 3066, 3072, 3504, 3584, 4088, 4096, 4672, 5376, 6132, 6144, 7008, 7168, 8176, 9344, 10752, 12264, 12288, 14016, 14336, 16352, 18688, 21504, 24528, 28032, 28672, 32704, 37376, 43008, 49056, 56064, 65408, 74752, 86016, 98112, 102013, 112128, 130816, 149504, 196224, 204026, 224256, 261632, 299008, 306039, 392448, 408052, 448512, 523264, 612078, 714091, 784896, 816104, 897024, 1046528, 1224156, 1428182, 1569792, 1632208, 2093056, 2142273, 2448312, 2856364, 3139584, 3264416, 4284546, 4896624, 5712728, 6279168, 6528832, 7446949, 8569092, 9793248, 11425456, 13057664, 14893898, 17138184, 19586496, 22340847, 22850912, 26115328, 29787796, 34276368, 39172992, 44681694, 45701824, 52128643, 52230656, 59575592, 68552736, 78345984, 89363388, 91403648, 104257286, 104461312, 119151184, 137105472, 156385929, 156691968, 178726776, 182807296, 208514572, 208922624, 238302368, 274210944, 312771858, 313383936, 357453552, 365614592, 417029144, 417845248, 476604736, 548421888, 625543716, 626767872, 714907104, 731229184, 834058288, 953209472, 1096843776, 1251087432, 1253535744, 1429814208, 1462458368, 1668116576, 1906418944, 2193687552, 2502174864, 2859628416, 2924916736, 3336233152, 3812837888, 4387375104, 5004349728, 5719256832, 6672466304, 7625675776, 8774750208, 10008699456, 11438513664, 13344932608, 15251351552, 20017398912, 22877027328, 26689865216, 30502703104, 40034797824, 45754054656, 53379730432, 80069595648, 91508109312, 106759460864, 160139191296, 213518921728, 320278382592, 640556765184]

約数ペア:

[(1, 640556765184), (2, 320278382592), (3, 213518921728), (4, 160139191296), (6, 106759460864), (7, 91508109312), (8, 80069595648), (12, 53379730432), (14, 45754054656), (16, 40034797824), (21, 30502703104), (24, 26689865216), (28, 22877027328), (32, 20017398912), (42, 15251351552), (48, 13344932608), (56, 11438513664), (64, 10008699456), (73, 8774750208), (84, 7625675776), (96, 6672466304), (112, 5719256832), (128, 5004349728), (146, 4387375104), (168, 3812837888), (192, 3336233152), (219, 2924916736), (224, 2859628416), (256, 2502174864), (292, 2193687552), (336, 1906418944), (384, 1668116576), (438, 1462458368), (448, 1429814208), (511, 1253535744), (512, 1251087432), (584, 1096843776), (672, 953209472), (768, 834058288), (876, 731229184), (896, 714907104), (1022, 626767872), (1024, 625543716), (1168, 548421888), (1344, 476604736), (1533, 417845248), (1536, 417029144), (1752, 365614592), (1792, 357453552), (2044, 313383936), (2048, 312771858), (2336, 274210944), (2688, 238302368), (3066, 208922624), (3072, 208514572), (3504, 182807296), (3584, 178726776), (4088, 156691968), (4096, 156385929), (4672, 137105472), (5376, 119151184), (6132, 104461312), (6144, 104257286), (7008, 91403648), (7168, 89363388), (8176, 78345984), (9344, 68552736), (10752, 59575592), (12264, 52230656), (12288, 52128643), (14016, 45701824), (14336, 44681694), (16352, 39172992), (18688, 34276368), (21504, 29787796), (24528, 26115328), (28032, 22850912), (28672, 22340847), (32704, 19586496), (37376, 17138184), (43008, 14893898), (49056, 13057664), (56064, 11425456), (65408, 9793248), (74752, 8569092), (86016, 7446949), (98112, 6528832), (102013, 6279168), (112128, 5712728), (130816, 4896624), (149504, 4284546), (196224, 3264416), (204026, 3139584), (224256, 2856364), (261632, 2448312), (299008, 2142273), (306039, 2093056), (392448, 1632208), (408052, 1569792), (448512, 1428182), (523264, 1224156), (612078, 1046528), (714091, 897024), (784896, 816104)]