667611296

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26713}}^1$

素因数の和:26805

約数の個数: 48

約数和(自身を含む): 1454096448

約数和(自身を除く): 786485152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 12496, 24992, 26713, 53426, 106852, 213704, 293843, 427408, 587686, 854816, 1175372, 1896623, 2350744, 3793246, 4701488, 7586492, 9402976, 15172984, 20862853, 30345968, 41725706, 60691936, 83451412, 166902824, 333805648, 667611296]

約数ペア:

[(1, 667611296), (2, 333805648), (4, 166902824), (8, 83451412), (11, 60691936), (16, 41725706), (22, 30345968), (32, 20862853), (44, 15172984), (71, 9402976), (88, 7586492), (142, 4701488), (176, 3793246), (284, 2350744), (352, 1896623), (568, 1175372), (781, 854816), (1136, 587686), (1562, 427408), (2272, 293843), (3124, 213704), (6248, 106852), (12496, 53426), (24992, 26713)]