121297792

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 311777280

約数和(自身を除く): 190479488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 397, 434, 448, 496, 616, 682, 704, 794, 868, 896, 992, 1232, 1364, 1408, 1588, 1736, 1984, 2387, 2464, 2728, 2779, 3176, 3472, 3968, 4367, 4774, 4928, 5456, 5558, 6352, 6944, 8734, 9548, 9856, 10912, 11116, 12307, 12704, 13888, 17468, 19096, 21824, 22232, 24614, 25408, 27776, 30569, 34936, 38192, 43648, 44464, 49228, 50816, 61138, 69872, 76384, 86149, 88928, 98456, 122276, 135377, 139744, 152768, 172298, 177856, 196912, 244552, 270754, 279488, 305536, 344596, 355712, 393824, 489104, 541508, 558976, 689192, 787648, 947639, 978208, 1083016, 1378384, 1575296, 1895278, 1956416, 2166032, 2756768, 3790556, 3912832, 4332064, 5513536, 7581112, 8664128, 11027072, 15162224, 17328256, 30324448, 60648896, 121297792]

約数ペア:

[(1, 121297792), (2, 60648896), (4, 30324448), (7, 17328256), (8, 15162224), (11, 11027072), (14, 8664128), (16, 7581112), (22, 5513536), (28, 4332064), (31, 3912832), (32, 3790556), (44, 2756768), (56, 2166032), (62, 1956416), (64, 1895278), (77, 1575296), (88, 1378384), (112, 1083016), (124, 978208), (128, 947639), (154, 787648), (176, 689192), (217, 558976), (224, 541508), (248, 489104), (308, 393824), (341, 355712), (352, 344596), (397, 305536), (434, 279488), (448, 270754), (496, 244552), (616, 196912), (682, 177856), (704, 172298), (794, 152768), (868, 139744), (896, 135377), (992, 122276), (1232, 98456), (1364, 88928), (1408, 86149), (1588, 76384), (1736, 69872), (1984, 61138), (2387, 50816), (2464, 49228), (2728, 44464), (2779, 43648), (3176, 38192), (3472, 34936), (3968, 30569), (4367, 27776), (4774, 25408), (4928, 24614), (5456, 22232), (5558, 21824), (6352, 19096), (6944, 17468), (8734, 13888), (9548, 12704), (9856, 12307), (10912, 11116)]