491733376

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 1101600000

約数和(自身を除く): 609866624

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 59, 64, 76, 92, 118, 128, 149, 152, 184, 236, 298, 304, 368, 437, 472, 596, 608, 736, 874, 944, 1121, 1192, 1216, 1357, 1472, 1748, 1888, 2242, 2384, 2432, 2714, 2831, 2944, 3427, 3496, 3776, 4484, 4768, 5428, 5662, 6854, 6992, 7552, 8791, 8968, 9536, 10856, 11324, 13708, 13984, 17582, 17936, 19072, 21712, 22648, 25783, 27416, 27968, 35164, 35872, 43424, 45296, 51566, 54832, 55936, 65113, 70328, 71744, 86848, 90592, 103132, 109664, 130226, 140656, 143488, 167029, 173696, 181184, 202193, 206264, 219328, 260452, 281312, 334058, 362368, 404386, 412528, 438656, 520904, 562624, 668116, 808772, 825056, 1041808, 1125248, 1336232, 1617544, 1650112, 2083616, 2672464, 3235088, 3300224, 3841667, 4167232, 5344928, 6470176, 7683334, 8334464, 10689856, 12940352, 15366668, 21379712, 25880704, 30733336, 61466672, 122933344, 245866688, 491733376]

約数ペア:

[(1, 491733376), (2, 245866688), (4, 122933344), (8, 61466672), (16, 30733336), (19, 25880704), (23, 21379712), (32, 15366668), (38, 12940352), (46, 10689856), (59, 8334464), (64, 7683334), (76, 6470176), (92, 5344928), (118, 4167232), (128, 3841667), (149, 3300224), (152, 3235088), (184, 2672464), (236, 2083616), (298, 1650112), (304, 1617544), (368, 1336232), (437, 1125248), (472, 1041808), (596, 825056), (608, 808772), (736, 668116), (874, 562624), (944, 520904), (1121, 438656), (1192, 412528), (1216, 404386), (1357, 362368), (1472, 334058), (1748, 281312), (1888, 260452), (2242, 219328), (2384, 206264), (2432, 202193), (2714, 181184), (2831, 173696), (2944, 167029), (3427, 143488), (3496, 140656), (3776, 130226), (4484, 109664), (4768, 103132), (5428, 90592), (5662, 86848), (6854, 71744), (6992, 70328), (7552, 65113), (8791, 55936), (8968, 54832), (9536, 51566), (10856, 45296), (11324, 43424), (13708, 35872), (13984, 35164), (17582, 27968), (17936, 27416), (19072, 25783), (21712, 22648)]