686289344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8167}}^1$

素因数の和:8293

約数の個数: 56

約数和(自身を含む): 1481315808

約数和(自身を除く): 795026464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 404, 416, 808, 832, 1313, 1616, 2626, 3232, 5252, 6464, 8167, 10504, 16334, 21008, 32668, 42016, 65336, 84032, 106171, 130672, 212342, 261344, 424684, 522688, 824867, 849368, 1649734, 1698736, 3299468, 3397472, 6598936, 6794944, 10723271, 13197872, 21446542, 26395744, 42893084, 52791488, 85786168, 171572336, 343144672, 686289344]

約数ペア:

[(1, 686289344), (2, 343144672), (4, 171572336), (8, 85786168), (13, 52791488), (16, 42893084), (26, 26395744), (32, 21446542), (52, 13197872), (64, 10723271), (101, 6794944), (104, 6598936), (202, 3397472), (208, 3299468), (404, 1698736), (416, 1649734), (808, 849368), (832, 824867), (1313, 522688), (1616, 424684), (2626, 261344), (3232, 212342), (5252, 130672), (6464, 106171), (8167, 84032), (10504, 65336), (16334, 42016), (21008, 32668)]