128697088

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{38671}}^1$

素因数の和:38700

約数の個数: 36

約数和(自身を含む): 276659488

約数和(自身を除く): 147962400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 38671, 77342, 154684, 309368, 502723, 618736, 1005446, 1237472, 2010892, 2474944, 4021784, 4949888, 8043568, 9899776, 16087136, 32174272, 64348544, 128697088]

約数ペア:

[(1, 128697088), (2, 64348544), (4, 32174272), (8, 16087136), (13, 9899776), (16, 8043568), (26, 4949888), (32, 4021784), (52, 2474944), (64, 2010892), (104, 1237472), (128, 1005446), (208, 618736), (256, 502723), (416, 309368), (832, 154684), (1664, 77342), (3328, 38671)]