128156901616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1\times {\mathrm{4229}}^1$

素因数の和:4778

約数の個数: 80

約数和(自身を含む): 258945033600

約数和(自身を除く): 130788131984

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 241, 271, 464, 482, 542, 964, 1084, 1928, 2168, 3856, 4229, 4336, 6989, 7859, 8458, 13978, 15718, 16916, 27956, 31436, 33832, 55912, 62872, 65311, 67664, 111824, 122641, 125744, 130622, 245282, 261244, 490564, 522488, 981128, 1019189, 1044976, 1146059, 1894019, 1962256, 2038378, 2292118, 3788038, 4076756, 4584236, 7576076, 8153512, 9168472, 15152152, 16307024, 18336944, 29556481, 30304304, 33235711, 59112962, 66471422, 118225924, 132942844, 236451848, 265885688, 276200219, 472903696, 531771376, 552400438, 1104800876, 2209601752, 4419203504, 8009806351, 16019612702, 32039225404, 64078450808, 128156901616]

約数ペア:

[(1, 128156901616), (2, 64078450808), (4, 32039225404), (8, 16019612702), (16, 8009806351), (29, 4419203504), (58, 2209601752), (116, 1104800876), (232, 552400438), (241, 531771376), (271, 472903696), (464, 276200219), (482, 265885688), (542, 236451848), (964, 132942844), (1084, 118225924), (1928, 66471422), (2168, 59112962), (3856, 33235711), (4229, 30304304), (4336, 29556481), (6989, 18336944), (7859, 16307024), (8458, 15152152), (13978, 9168472), (15718, 8153512), (16916, 7576076), (27956, 4584236), (31436, 4076756), (33832, 3788038), (55912, 2292118), (62872, 2038378), (65311, 1962256), (67664, 1894019), (111824, 1146059), (122641, 1044976), (125744, 1019189), (130622, 981128), (245282, 522488), (261244, 490564)]