397286576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{10139}}^1$

素因数の和:10257

約数の個数: 40

約数和(自身を含む): 804710400

約数和(自身を除く): 407423824

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 9796, 10139, 19592, 20278, 39184, 40556, 81112, 162224, 314309, 628618, 800981, 1257236, 1601962, 2514472, 3203924, 5028944, 6407848, 12815696, 24830411, 49660822, 99321644, 198643288, 397286576]

約数ペア:

[(1, 397286576), (2, 198643288), (4, 99321644), (8, 49660822), (16, 24830411), (31, 12815696), (62, 6407848), (79, 5028944), (124, 3203924), (158, 2514472), (248, 1601962), (316, 1257236), (496, 800981), (632, 628618), (1264, 314309), (2449, 162224), (4898, 81112), (9796, 40556), (10139, 39184), (19592, 20278)]