12215678464

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 240

約数和(自身を含む): 28719800208

約数和(自身を除く): 16504121744

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 37, 44, 61, 62, 64, 74, 88, 122, 124, 128, 148, 176, 244, 248, 256, 296, 341, 352, 407, 488, 496, 512, 592, 671, 682, 704, 814, 961, 976, 992, 1147, 1184, 1342, 1364, 1408, 1628, 1891, 1922, 1952, 1984, 2257, 2294, 2368, 2684, 2728, 2816, 3256, 3782, 3844, 3904, 3968, 4514, 4588, 4736, 5368, 5456, 5632, 6512, 7564, 7688, 7808, 7936, 9028, 9176, 9472, 10571, 10736, 10912, 12617, 13024, 15128, 15376, 15616, 15872, 18056, 18352, 18944, 20801, 21142, 21472, 21824, 24827, 25234, 26048, 30256, 30752, 31232, 35557, 36112, 36704, 41602, 42284, 42944, 43648, 49654, 50468, 52096, 58621, 60512, 61504, 69967, 71114, 72224, 73408, 83204, 84568, 85888, 87296, 99308, 100936, 104192, 117242, 121024, 123008, 139934, 142228, 144448, 146816, 166408, 169136, 171776, 174592, 198616, 201872, 208384, 234484, 242048, 246016, 279868, 284456, 288896, 293632, 332816, 338272, 343552, 391127, 397232, 403744, 468968, 484096, 492032, 559736, 568912, 577792, 587264, 644831, 665632, 676544, 769637, 782254, 794464, 807488, 937936, 968192, 1119472, 1137824, 1155584, 1289662, 1331264, 1353088, 1539274, 1564508, 1588928, 1614976, 1875872, 2168977, 2238944, 2275648, 2579324, 2662528, 2706176, 3078548, 3129016, 3177856, 3229952, 3751744, 4337954, 4477888, 4551296, 5158648, 5325056, 5412352, 6157096, 6258032, 6355712, 6459904, 7503488, 8675908, 8955776, 9102592, 10317296, 10650112, 12314192, 12516064, 12711424, 15006976, 17351816, 17911552, 18205184, 20634592, 23858747, 24628384, 25032128, 30013952, 34703632, 35823104, 41269184, 47717494, 49256768, 50064256, 69407264, 82538368, 95434988, 98513536, 100128512, 138814528, 165076736, 190869976, 197027072, 200257024, 277629056, 330153472, 381739952, 394054144, 555258112, 763479904, 1110516224, 1526959808, 3053919616, 6107839232, 12215678464]

約数ペア:

[(1, 12215678464), (2, 6107839232), (4, 3053919616), (8, 1526959808), (11, 1110516224), (16, 763479904), (22, 555258112), (31, 394054144), (32, 381739952), (37, 330153472), (44, 277629056), (61, 200257024), (62, 197027072), (64, 190869976), (74, 165076736), (88, 138814528), (122, 100128512), (124, 98513536), (128, 95434988), (148, 82538368), (176, 69407264), (244, 50064256), (248, 49256768), (256, 47717494), (296, 41269184), (341, 35823104), (352, 34703632), (407, 30013952), (488, 25032128), (496, 24628384), (512, 23858747), (592, 20634592), (671, 18205184), (682, 17911552), (704, 17351816), (814, 15006976), (961, 12711424), (976, 12516064), (992, 12314192), (1147, 10650112), (1184, 10317296), (1342, 9102592), (1364, 8955776), (1408, 8675908), (1628, 7503488), (1891, 6459904), (1922, 6355712), (1952, 6258032), (1984, 6157096), (2257, 5412352), (2294, 5325056), (2368, 5158648), (2684, 4551296), (2728, 4477888), (2816, 4337954), (3256, 3751744), (3782, 3229952), (3844, 3177856), (3904, 3129016), (3968, 3078548), (4514, 2706176), (4588, 2662528), (4736, 2579324), (5368, 2275648), (5456, 2238944), (5632, 2168977), (6512, 1875872), (7564, 1614976), (7688, 1588928), (7808, 1564508), (7936, 1539274), (9028, 1353088), (9176, 1331264), (9472, 1289662), (10571, 1155584), (10736, 1137824), (10912, 1119472), (12617, 968192), (13024, 937936), (15128, 807488), (15376, 794464), (15616, 782254), (15872, 769637), (18056, 676544), (18352, 665632), (18944, 644831), (20801, 587264), (21142, 577792), (21472, 568912), (21824, 559736), (24827, 492032), (25234, 484096), (26048, 468968), (30256, 403744), (30752, 397232), (31232, 391127), (35557, 343552), (36112, 338272), (36704, 332816), (41602, 293632), (42284, 288896), (42944, 284456), (43648, 279868), (49654, 246016), (50468, 242048), (52096, 234484), (58621, 208384), (60512, 201872), (61504, 198616), (69967, 174592), (71114, 171776), (72224, 169136), (73408, 166408), (83204, 146816), (84568, 144448), (85888, 142228), (87296, 139934), (99308, 123008), (100936, 121024), (104192, 117242)]