268159416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 788520960

約数和(自身を除く): 520361544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 137, 168, 183, 191, 244, 274, 366, 382, 411, 427, 488, 548, 573, 732, 764, 822, 854, 959, 1096, 1146, 1281, 1337, 1464, 1528, 1644, 1708, 1918, 2292, 2562, 2674, 2877, 3288, 3416, 3836, 4011, 4584, 5124, 5348, 5754, 7672, 8022, 8357, 10248, 10696, 11508, 11651, 16044, 16714, 23016, 23302, 25071, 26167, 32088, 33428, 34953, 46604, 50142, 52334, 58499, 66856, 69906, 78501, 81557, 93208, 100284, 104668, 116998, 139812, 157002, 163114, 175497, 183169, 200568, 209336, 233996, 244671, 279624, 314004, 326228, 350994, 366338, 467992, 489342, 549507, 628008, 652456, 701988, 732676, 978684, 1099014, 1403976, 1465352, 1596187, 1957368, 2198028, 3192374, 4396056, 4788561, 6384748, 9577122, 11173309, 12769496, 19154244, 22346618, 33519927, 38308488, 44693236, 67039854, 89386472, 134079708, 268159416]

約数ペア:

[(1, 268159416), (2, 134079708), (3, 89386472), (4, 67039854), (6, 44693236), (7, 38308488), (8, 33519927), (12, 22346618), (14, 19154244), (21, 12769496), (24, 11173309), (28, 9577122), (42, 6384748), (56, 4788561), (61, 4396056), (84, 3192374), (122, 2198028), (137, 1957368), (168, 1596187), (183, 1465352), (191, 1403976), (244, 1099014), (274, 978684), (366, 732676), (382, 701988), (411, 652456), (427, 628008), (488, 549507), (548, 489342), (573, 467992), (732, 366338), (764, 350994), (822, 326228), (854, 314004), (959, 279624), (1096, 244671), (1146, 233996), (1281, 209336), (1337, 200568), (1464, 183169), (1528, 175497), (1644, 163114), (1708, 157002), (1918, 139812), (2292, 116998), (2562, 104668), (2674, 100284), (2877, 93208), (3288, 81557), (3416, 78501), (3836, 69906), (4011, 66856), (4584, 58499), (5124, 52334), (5348, 50142), (5754, 46604), (7672, 34953), (8022, 33428), (8357, 32088), (10248, 26167), (10696, 25071), (11508, 23302), (11651, 23016), (16044, 16714)]