245218376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 512265600

約数和(自身を除く): 267047224

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 131, 164, 262, 328, 439, 524, 533, 878, 1048, 1066, 1703, 1756, 2132, 3406, 3512, 4264, 5371, 5707, 6812, 10742, 11414, 13624, 17999, 21484, 22828, 35998, 42968, 45656, 57509, 69823, 71996, 115018, 139646, 143992, 230036, 233987, 279292, 460072, 467974, 558584, 747617, 935948, 1495234, 1871896, 2357869, 2990468, 4715738, 5980936, 9431476, 18862952, 30652297, 61304594, 122609188, 245218376]

約数ペア:

[(1, 245218376), (2, 122609188), (4, 61304594), (8, 30652297), (13, 18862952), (26, 9431476), (41, 5980936), (52, 4715738), (82, 2990468), (104, 2357869), (131, 1871896), (164, 1495234), (262, 935948), (328, 747617), (439, 558584), (524, 467974), (533, 460072), (878, 279292), (1048, 233987), (1066, 230036), (1703, 143992), (1756, 139646), (2132, 115018), (3406, 71996), (3512, 69823), (4264, 57509), (5371, 45656), (5707, 42968), (6812, 35998), (10742, 22828), (11414, 21484), (13624, 17999)]