7968548848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{221447}}^1$

素因数の和:221641

約数の個数: 40

約数和(自身を含む): 16722867168

約数和(自身を除く): 8754318320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2249, 2768, 4498, 8996, 17992, 35984, 221447, 442894, 885788, 1771576, 2878811, 3543152, 5757622, 11515244, 23030488, 38310331, 46060976, 76620662, 153241324, 306482648, 498034303, 612965296, 996068606, 1992137212, 3984274424, 7968548848]

約数ペア:

[(1, 7968548848), (2, 3984274424), (4, 1992137212), (8, 996068606), (13, 612965296), (16, 498034303), (26, 306482648), (52, 153241324), (104, 76620662), (173, 46060976), (208, 38310331), (346, 23030488), (692, 11515244), (1384, 5757622), (2249, 3543152), (2768, 2878811), (4498, 1771576), (8996, 885788), (17992, 442894), (35984, 221447)]