279474702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{155783}}^1$

素因数の和:155824

約数の個数: 32

約数和(自身を含む): 628121088

約数和(自身を除く): 348646386

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 155783, 311566, 467349, 934698, 2025179, 3583009, 4050358, 6075537, 7166018, 10749027, 12151074, 21498054, 46579117, 93158234, 139737351, 279474702]

約数ペア:

[(1, 279474702), (2, 139737351), (3, 93158234), (6, 46579117), (13, 21498054), (23, 12151074), (26, 10749027), (39, 7166018), (46, 6075537), (69, 4050358), (78, 3583009), (138, 2025179), (299, 934698), (598, 467349), (897, 311566), (1794, 155783)]