230931896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 256778824

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 83, 104, 124, 166, 248, 332, 403, 664, 806, 863, 1079, 1612, 1726, 2158, 2573, 3224, 3452, 4316, 5146, 6904, 8632, 10292, 11219, 20584, 22438, 26753, 33449, 44876, 53506, 66898, 71629, 89752, 107012, 133796, 143258, 214024, 267592, 286516, 347789, 573032, 695578, 931177, 1391156, 1862354, 2220499, 2782312, 3724708, 4440998, 7449416, 8881996, 17763992, 28866487, 57732974, 115465948, 230931896]

約数ペア:

[(1, 230931896), (2, 115465948), (4, 57732974), (8, 28866487), (13, 17763992), (26, 8881996), (31, 7449416), (52, 4440998), (62, 3724708), (83, 2782312), (104, 2220499), (124, 1862354), (166, 1391156), (248, 931177), (332, 695578), (403, 573032), (664, 347789), (806, 286516), (863, 267592), (1079, 214024), (1612, 143258), (1726, 133796), (2158, 107012), (2573, 89752), (3224, 71629), (3452, 66898), (4316, 53506), (5146, 44876), (6904, 33449), (8632, 26753), (10292, 22438), (11219, 20584)]