139697408

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 298260480

約数和(自身を除く): 158563072

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 607, 899, 928, 992, 1214, 1798, 1856, 1984, 2428, 3596, 3712, 3968, 4856, 7192, 7424, 7936, 9712, 14384, 17603, 18817, 19424, 28768, 35206, 37634, 38848, 57536, 70412, 75268, 77696, 115072, 140824, 150536, 155392, 230144, 281648, 301072, 545693, 563296, 602144, 1091386, 1126592, 1204288, 2182772, 2253184, 2408576, 4365544, 4506368, 4817152, 8731088, 17462176, 34924352, 69848704, 139697408]

約数ペア:

[(1, 139697408), (2, 69848704), (4, 34924352), (8, 17462176), (16, 8731088), (29, 4817152), (31, 4506368), (32, 4365544), (58, 2408576), (62, 2253184), (64, 2182772), (116, 1204288), (124, 1126592), (128, 1091386), (232, 602144), (248, 563296), (256, 545693), (464, 301072), (496, 281648), (607, 230144), (899, 155392), (928, 150536), (992, 140824), (1214, 115072), (1798, 77696), (1856, 75268), (1984, 70412), (2428, 57536), (3596, 38848), (3712, 37634), (3968, 35206), (4856, 28768), (7192, 19424), (7424, 18817), (7936, 17603), (9712, 14384)]