290772192

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{70439}}^1$

素因数の和:70495

約数の個数: 48

約数和(自身を含む): 781038720

約数和(自身を除く): 490266528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 70439, 140878, 211317, 281756, 422634, 563512, 845268, 1127024, 1690536, 2254048, 3028877, 3381072, 6057754, 6762144, 9086631, 12115508, 18173262, 24231016, 36346524, 48462032, 72693048, 96924064, 145386096, 290772192]

約数ペア:

[(1, 290772192), (2, 145386096), (3, 96924064), (4, 72693048), (6, 48462032), (8, 36346524), (12, 24231016), (16, 18173262), (24, 12115508), (32, 9086631), (43, 6762144), (48, 6057754), (86, 3381072), (96, 3028877), (129, 2254048), (172, 1690536), (258, 1127024), (344, 845268), (516, 563512), (688, 422634), (1032, 281756), (1376, 211317), (2064, 140878), (4128, 70439)]