349135490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 706793472

約数和(自身を除く): 357657982

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 223, 331, 430, 446, 473, 662, 946, 1115, 1655, 2230, 2365, 2453, 3310, 3641, 4730, 4906, 7282, 9589, 12265, 14233, 18205, 19178, 24530, 28466, 36410, 47945, 71165, 73813, 95890, 105479, 142330, 147626, 156563, 210958, 313126, 369065, 527395, 738130, 782815, 811943, 1054790, 1565630, 1623886, 3173959, 4059715, 6347918, 8119430, 15869795, 31739590, 34913549, 69827098, 174567745, 349135490]

約数ペア:

[(1, 349135490), (2, 174567745), (5, 69827098), (10, 34913549), (11, 31739590), (22, 15869795), (43, 8119430), (55, 6347918), (86, 4059715), (110, 3173959), (215, 1623886), (223, 1565630), (331, 1054790), (430, 811943), (446, 782815), (473, 738130), (662, 527395), (946, 369065), (1115, 313126), (1655, 210958), (2230, 156563), (2365, 147626), (2453, 142330), (3310, 105479), (3641, 95890), (4730, 73813), (4906, 71165), (7282, 47945), (9589, 36410), (12265, 28466), (14233, 24530), (18205, 19178)]