310985488

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 80

約数和(自身を含む): 702544320

約数和(自身を除く): 391558832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 859, 968, 1331, 1496, 1718, 1936, 2057, 2662, 2992, 3436, 4114, 5324, 6872, 8228, 9449, 10648, 13744, 14603, 16456, 18898, 21296, 22627, 29206, 32912, 37796, 45254, 58412, 75592, 90508, 103939, 116824, 151184, 160633, 181016, 207878, 233648, 321266, 362032, 415756, 642532, 831512, 1143329, 1285064, 1663024, 1766963, 2286658, 2570128, 3533926, 4573316, 7067852, 9146632, 14135704, 18293264, 19436593, 28271408, 38873186, 77746372, 155492744, 310985488]

約数ペア:

[(1, 310985488), (2, 155492744), (4, 77746372), (8, 38873186), (11, 28271408), (16, 19436593), (17, 18293264), (22, 14135704), (34, 9146632), (44, 7067852), (68, 4573316), (88, 3533926), (121, 2570128), (136, 2286658), (176, 1766963), (187, 1663024), (242, 1285064), (272, 1143329), (374, 831512), (484, 642532), (748, 415756), (859, 362032), (968, 321266), (1331, 233648), (1496, 207878), (1718, 181016), (1936, 160633), (2057, 151184), (2662, 116824), (2992, 103939), (3436, 90508), (4114, 75592), (5324, 58412), (6872, 45254), (8228, 37796), (9449, 32912), (10648, 29206), (13744, 22627), (14603, 21296), (16456, 18898)]