1381980072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{13457}}^1$

素因数の和:13866

約数の個数: 64

約数和(自身を含む): 3779006400

約数和(自身を除く): 2397026328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 389, 778, 1167, 1556, 2334, 3112, 4279, 4668, 8558, 9336, 12837, 13457, 17116, 25674, 26914, 34232, 40371, 51348, 53828, 80742, 102696, 107656, 148027, 161484, 296054, 322968, 444081, 592108, 888162, 1184216, 1776324, 3552648, 5234773, 10469546, 15704319, 20939092, 31408638, 41878184, 57582503, 62817276, 115165006, 125634552, 172747509, 230330012, 345495018, 460660024, 690990036, 1381980072]

約数ペア:

[(1, 1381980072), (2, 690990036), (3, 460660024), (4, 345495018), (6, 230330012), (8, 172747509), (11, 125634552), (12, 115165006), (22, 62817276), (24, 57582503), (33, 41878184), (44, 31408638), (66, 20939092), (88, 15704319), (132, 10469546), (264, 5234773), (389, 3552648), (778, 1776324), (1167, 1184216), (1556, 888162), (2334, 592108), (3112, 444081), (4279, 322968), (4668, 296054), (8558, 161484), (9336, 148027), (12837, 107656), (13457, 102696), (17116, 80742), (25674, 53828), (26914, 51348), (34232, 40371)]