253446856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{16139}}^1$

素因数の和:16309

約数の個数: 32

約数和(自身を含む): 515188800

約数和(自身を除く): 261741944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 3926, 7852, 15704, 16139, 32278, 64556, 129112, 209807, 419614, 839228, 1678456, 2436989, 4873978, 9747956, 19495912, 31680857, 63361714, 126723428, 253446856]

約数ペア:

[(1, 253446856), (2, 126723428), (4, 63361714), (8, 31680857), (13, 19495912), (26, 9747956), (52, 4873978), (104, 2436989), (151, 1678456), (302, 839228), (604, 419614), (1208, 209807), (1963, 129112), (3926, 64556), (7852, 32278), (15704, 16139)]