157130816

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2803

約数の個数: 56

約数和(自身を含む): 333085440

約数和(自身を除く): 175954624

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1984, 2731, 3596, 5462, 7192, 10924, 14384, 21848, 28768, 43696, 57536, 79199, 84661, 87392, 158398, 169322, 174784, 316796, 338644, 633592, 677288, 1267184, 1354576, 2455169, 2534368, 2709152, 4910338, 5068736, 5418304, 9820676, 19641352, 39282704, 78565408, 157130816]

約数ペア:

[(1, 157130816), (2, 78565408), (4, 39282704), (8, 19641352), (16, 9820676), (29, 5418304), (31, 5068736), (32, 4910338), (58, 2709152), (62, 2534368), (64, 2455169), (116, 1354576), (124, 1267184), (232, 677288), (248, 633592), (464, 338644), (496, 316796), (899, 174784), (928, 169322), (992, 158398), (1798, 87392), (1856, 84661), (1984, 79199), (2731, 57536), (3596, 43696), (5462, 28768), (7192, 21848), (10924, 14384)]