31667264

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 66251328

約数和(自身を除く): 34584064

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 296, 311, 344, 592, 622, 688, 1184, 1244, 1376, 1591, 2368, 2488, 2752, 3182, 4976, 6364, 9952, 11507, 12728, 13373, 19904, 23014, 25456, 26746, 46028, 50912, 53492, 92056, 101824, 106984, 184112, 213968, 368224, 427936, 494801, 736448, 855872, 989602, 1979204, 3958408, 7916816, 15833632, 31667264]

約数ペア:

[(1, 31667264), (2, 15833632), (4, 7916816), (8, 3958408), (16, 1979204), (32, 989602), (37, 855872), (43, 736448), (64, 494801), (74, 427936), (86, 368224), (148, 213968), (172, 184112), (296, 106984), (311, 101824), (344, 92056), (592, 53492), (622, 50912), (688, 46028), (1184, 26746), (1244, 25456), (1376, 23014), (1591, 19904), (2368, 13373), (2488, 12728), (2752, 11507), (3182, 9952), (4976, 6364)]