1780147124

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{2179}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 3603801600

約数和(自身を除く): 1823654476

約数列:

[1, 2, 4, 7, 14, 28, 163, 179, 326, 358, 652, 716, 1141, 1253, 2179, 2282, 2506, 4358, 4564, 5012, 8716, 15253, 29177, 30506, 58354, 61012, 116708, 204239, 355177, 390041, 408478, 710354, 780082, 816956, 1420708, 1560164, 2486239, 2730287, 4972478, 5460574, 9944956, 10921148, 63576683, 127153366, 254306732, 445036781, 890073562, 1780147124]

約数ペア:

[(1, 1780147124), (2, 890073562), (4, 445036781), (7, 254306732), (14, 127153366), (28, 63576683), (163, 10921148), (179, 9944956), (326, 5460574), (358, 4972478), (652, 2730287), (716, 2486239), (1141, 1560164), (1253, 1420708), (2179, 816956), (2282, 780082), (2506, 710354), (4358, 408478), (4564, 390041), (5012, 355177), (8716, 204239), (15253, 116708), (29177, 61012), (30506, 58354)]