258997986

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5397

約数の個数: 80

約数和(自身を含む): 652284864

約数和(自身を除く): 393286878

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1053, 1242, 1794, 1863, 2106, 2691, 3726, 5347, 5382, 8073, 10694, 16041, 16146, 24219, 32082, 48123, 48438, 69511, 96246, 122981, 139022, 144369, 208533, 245962, 288738, 368943, 417066, 433107, 625599, 737886, 866214, 1106829, 1251198, 1598753, 1876797, 2213658, 3197506, 3320487, 3753594, 4796259, 5630391, 6640974, 9592518, 9961461, 11260782, 14388777, 19922922, 28777554, 43166331, 86332662, 129498993, 258997986]

約数ペア:

[(1, 258997986), (2, 129498993), (3, 86332662), (6, 43166331), (9, 28777554), (13, 19922922), (18, 14388777), (23, 11260782), (26, 9961461), (27, 9592518), (39, 6640974), (46, 5630391), (54, 4796259), (69, 3753594), (78, 3320487), (81, 3197506), (117, 2213658), (138, 1876797), (162, 1598753), (207, 1251198), (234, 1106829), (299, 866214), (351, 737886), (414, 625599), (598, 433107), (621, 417066), (702, 368943), (897, 288738), (1053, 245962), (1242, 208533), (1794, 144369), (1863, 139022), (2106, 122981), (2691, 96246), (3726, 69511), (5347, 48438), (5382, 48123), (8073, 32082), (10694, 24219), (16041, 16146)]