140854912

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 310651200

約数和(自身を除く): 169796288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 781, 1136, 1408, 1409, 1562, 2272, 2818, 3124, 4544, 5636, 6248, 9088, 11272, 12496, 15499, 22544, 24992, 30998, 45088, 49984, 61996, 90176, 99968, 100039, 123992, 180352, 200078, 247984, 400156, 495968, 800312, 991936, 1100429, 1600624, 1983872, 2200858, 3201248, 4401716, 6402496, 8803432, 12804992, 17606864, 35213728, 70427456, 140854912]

約数ペア:

[(1, 140854912), (2, 70427456), (4, 35213728), (8, 17606864), (11, 12804992), (16, 8803432), (22, 6402496), (32, 4401716), (44, 3201248), (64, 2200858), (71, 1983872), (88, 1600624), (128, 1100429), (142, 991936), (176, 800312), (284, 495968), (352, 400156), (568, 247984), (704, 200078), (781, 180352), (1136, 123992), (1408, 100039), (1409, 99968), (1562, 90176), (2272, 61996), (2818, 49984), (3124, 45088), (4544, 30998), (5636, 24992), (6248, 22544), (9088, 15499), (11272, 12496)]