308352642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 678881280

約数和(自身を除く): 370528638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 163, 237, 307, 326, 474, 489, 614, 921, 978, 1027, 1842, 2054, 2119, 3081, 3991, 4238, 6162, 6357, 7982, 11973, 12714, 12877, 23946, 24253, 25754, 38631, 48506, 50041, 72759, 77262, 100082, 145518, 150123, 167401, 300246, 315289, 334802, 502203, 630578, 650533, 945867, 1004406, 1301066, 1891734, 1951599, 3903198, 3953239, 7906478, 11859717, 23719434, 51392107, 102784214, 154176321, 308352642]

約数ペア:

[(1, 308352642), (2, 154176321), (3, 102784214), (6, 51392107), (13, 23719434), (26, 11859717), (39, 7906478), (78, 3953239), (79, 3903198), (158, 1951599), (163, 1891734), (237, 1301066), (307, 1004406), (326, 945867), (474, 650533), (489, 630578), (614, 502203), (921, 334802), (978, 315289), (1027, 300246), (1842, 167401), (2054, 150123), (2119, 145518), (3081, 100082), (3991, 77262), (4238, 72759), (6162, 50041), (6357, 48506), (7982, 38631), (11973, 25754), (12714, 24253), (12877, 23946)]