328403770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{11903}}^1$

素因数の和:12030

約数の個数: 32

約数和(自身を含む): 617103360

約数和(自身を除く): 288699590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 5518, 11903, 13795, 23806, 27590, 59515, 119030, 368993, 737986, 1059367, 1844965, 2118734, 3689930, 5296835, 10593670, 32840377, 65680754, 164201885, 328403770]

約数ペア:

[(1, 328403770), (2, 164201885), (5, 65680754), (10, 32840377), (31, 10593670), (62, 5296835), (89, 3689930), (155, 2118734), (178, 1844965), (310, 1059367), (445, 737986), (890, 368993), (2759, 119030), (5518, 59515), (11903, 27590), (13795, 23806)]