397130136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2237}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 1071554400

約数和(自身を除く): 674424264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 569, 1138, 1707, 2237, 2276, 3414, 4474, 4552, 6711, 6828, 7397, 8948, 13422, 13656, 14794, 17896, 22191, 26844, 29081, 29588, 44382, 53688, 58162, 59176, 87243, 88764, 116324, 174486, 177528, 232648, 348972, 697944, 1272853, 2545706, 3818559, 5091412, 7637118, 10182824, 15274236, 16547089, 30548472, 33094178, 49641267, 66188356, 99282534, 132376712, 198565068, 397130136]

約数ペア:

[(1, 397130136), (2, 198565068), (3, 132376712), (4, 99282534), (6, 66188356), (8, 49641267), (12, 33094178), (13, 30548472), (24, 16547089), (26, 15274236), (39, 10182824), (52, 7637118), (78, 5091412), (104, 3818559), (156, 2545706), (312, 1272853), (569, 697944), (1138, 348972), (1707, 232648), (2237, 177528), (2276, 174486), (3414, 116324), (4474, 88764), (4552, 87243), (6711, 59176), (6828, 58162), (7397, 53688), (8948, 44382), (13422, 29588), (13656, 29081), (14794, 26844), (17896, 22191)]