253837416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 768844800

約数和(自身を除く): 515007384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 281, 283, 399, 456, 532, 562, 566, 798, 843, 849, 1064, 1124, 1132, 1596, 1686, 1698, 1967, 1981, 2248, 2264, 3192, 3372, 3396, 3934, 3962, 5339, 5377, 5901, 5943, 6744, 6792, 7868, 7924, 10678, 10754, 11802, 11886, 15736, 15848, 16017, 16131, 21356, 21508, 23604, 23772, 32034, 32262, 37373, 37639, 42712, 43016, 47208, 47544, 64068, 64524, 74746, 75278, 79523, 112119, 112917, 128136, 129048, 149492, 150556, 159046, 224238, 225834, 238569, 298984, 301112, 318092, 448476, 451668, 477138, 556661, 636184, 896952, 903336, 954276, 1113322, 1510937, 1669983, 1908552, 2226644, 3021874, 3339966, 4453288, 4532811, 6043748, 6679932, 9065622, 10576559, 12087496, 13359864, 18131244, 21153118, 31729677, 36262488, 42306236, 63459354, 84612472, 126918708, 253837416]

約数ペア:

[(1, 253837416), (2, 126918708), (3, 84612472), (4, 63459354), (6, 42306236), (7, 36262488), (8, 31729677), (12, 21153118), (14, 18131244), (19, 13359864), (21, 12087496), (24, 10576559), (28, 9065622), (38, 6679932), (42, 6043748), (56, 4532811), (57, 4453288), (76, 3339966), (84, 3021874), (114, 2226644), (133, 1908552), (152, 1669983), (168, 1510937), (228, 1113322), (266, 954276), (281, 903336), (283, 896952), (399, 636184), (456, 556661), (532, 477138), (562, 451668), (566, 448476), (798, 318092), (843, 301112), (849, 298984), (1064, 238569), (1124, 225834), (1132, 224238), (1596, 159046), (1686, 150556), (1698, 149492), (1967, 129048), (1981, 128136), (2248, 112917), (2264, 112119), (3192, 79523), (3372, 75278), (3396, 74746), (3934, 64524), (3962, 64068), (5339, 47544), (5377, 47208), (5901, 43016), (5943, 42712), (6744, 37639), (6792, 37373), (7868, 32262), (7924, 32034), (10678, 23772), (10754, 23604), (11802, 21508), (11886, 21356), (15736, 16131), (15848, 16017)]