320556912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8707}}^1$

素因数の和:8790

約数の個数: 80

約数和(自身を含む): 907025280

約数和(自身を除く): 586468368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 624, 708, 767, 944, 1416, 1534, 2301, 2832, 3068, 4602, 6136, 8707, 9204, 12272, 17414, 18408, 26121, 34828, 36816, 52242, 69656, 104484, 113191, 139312, 208968, 226382, 339573, 417936, 452764, 513713, 679146, 905528, 1027426, 1358292, 1541139, 1811056, 2054852, 2716584, 3082278, 4109704, 5433168, 6164556, 6678269, 8219408, 12329112, 13356538, 20034807, 24658224, 26713076, 40069614, 53426152, 80139228, 106852304, 160278456, 320556912]

約数ペア:

[(1, 320556912), (2, 160278456), (3, 106852304), (4, 80139228), (6, 53426152), (8, 40069614), (12, 26713076), (13, 24658224), (16, 20034807), (24, 13356538), (26, 12329112), (39, 8219408), (48, 6678269), (52, 6164556), (59, 5433168), (78, 4109704), (104, 3082278), (118, 2716584), (156, 2054852), (177, 1811056), (208, 1541139), (236, 1358292), (312, 1027426), (354, 905528), (472, 679146), (624, 513713), (708, 452764), (767, 417936), (944, 339573), (1416, 226382), (1534, 208968), (2301, 139312), (2832, 113191), (3068, 104484), (4602, 69656), (6136, 52242), (8707, 36816), (9204, 34828), (12272, 26121), (17414, 18408)]