287998692

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{1289}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 689747520

約数和(自身を除く): 401748828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 433, 516, 866, 1289, 1299, 1732, 2578, 2598, 3867, 5156, 5196, 7734, 15468, 18619, 37238, 55427, 55857, 74476, 110854, 111714, 166281, 221708, 223428, 332562, 558137, 665124, 1116274, 1674411, 2232548, 3348822, 6697644, 23999891, 47999782, 71999673, 95999564, 143999346, 287998692]

約数ペア:

[(1, 287998692), (2, 143999346), (3, 95999564), (4, 71999673), (6, 47999782), (12, 23999891), (43, 6697644), (86, 3348822), (129, 2232548), (172, 1674411), (258, 1116274), (433, 665124), (516, 558137), (866, 332562), (1289, 223428), (1299, 221708), (1732, 166281), (2578, 111714), (2598, 110854), (3867, 74476), (5156, 55857), (5196, 55427), (7734, 37238), (15468, 18619)]