307130512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{18691}}^1$

素因数の和:18791

約数の個数: 40

約数和(自身を含む): 648986240

約数和(自身を除く): 341855728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 18691, 37382, 74764, 149528, 242983, 299056, 485966, 971932, 1476589, 1943864, 2953178, 3887728, 5906356, 11812712, 19195657, 23625424, 38391314, 76782628, 153565256, 307130512]

約数ペア:

[(1, 307130512), (2, 153565256), (4, 76782628), (8, 38391314), (13, 23625424), (16, 19195657), (26, 11812712), (52, 5906356), (79, 3887728), (104, 2953178), (158, 1943864), (208, 1476589), (316, 971932), (632, 485966), (1027, 299056), (1264, 242983), (2054, 149528), (4108, 74764), (8216, 37382), (16432, 18691)]