157794944

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 323870400

約数和(自身を除く): 166075456

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 97, 128, 142, 179, 194, 284, 358, 388, 568, 716, 776, 1136, 1432, 1552, 2272, 2864, 3104, 4544, 5728, 6208, 6887, 9088, 11456, 12416, 12709, 13774, 17363, 22912, 25418, 27548, 34726, 50836, 55096, 69452, 101672, 110192, 138904, 203344, 220384, 277808, 406688, 440768, 555616, 813376, 881536, 1111232, 1232773, 1626752, 2222464, 2465546, 4931092, 9862184, 19724368, 39448736, 78897472, 157794944]

約数ペア:

[(1, 157794944), (2, 78897472), (4, 39448736), (8, 19724368), (16, 9862184), (32, 4931092), (64, 2465546), (71, 2222464), (97, 1626752), (128, 1232773), (142, 1111232), (179, 881536), (194, 813376), (284, 555616), (358, 440768), (388, 406688), (568, 277808), (716, 220384), (776, 203344), (1136, 138904), (1432, 110192), (1552, 101672), (2272, 69452), (2864, 55096), (3104, 50836), (4544, 34726), (5728, 27548), (6208, 25418), (6887, 22912), (9088, 17363), (11456, 13774), (12416, 12709)]