289375204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 534876160

約数和(自身を除く): 245500956

約数列:

[1, 2, 4, 31, 62, 103, 124, 139, 163, 206, 278, 326, 412, 556, 652, 3193, 4309, 5053, 6386, 8618, 10106, 12772, 14317, 16789, 17236, 20212, 22657, 28634, 33578, 45314, 57268, 67156, 90628, 443827, 520459, 702367, 887654, 1040918, 1404734, 1775308, 2081836, 2333671, 2809468, 4667342, 9334684, 72343801, 144687602, 289375204]

約数ペア:

[(1, 289375204), (2, 144687602), (4, 72343801), (31, 9334684), (62, 4667342), (103, 2809468), (124, 2333671), (139, 2081836), (163, 1775308), (206, 1404734), (278, 1040918), (326, 887654), (412, 702367), (556, 520459), (652, 443827), (3193, 90628), (4309, 67156), (5053, 57268), (6386, 45314), (8618, 33578), (10106, 28634), (12772, 22657), (14317, 20212), (16789, 17236)]