388869871574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1\times {\mathrm{2389}}^1$

素因数の和:3189

約数の個数: 64

約数和(自身を含む): 633694924800

約数和(自身を除く): 244825053226

約数列:

[1, 2, 19, 38, 41, 82, 191, 382, 547, 779, 1094, 1558, 2389, 3629, 4778, 7258, 7831, 10393, 15662, 20786, 22427, 44854, 45391, 90782, 97949, 104477, 148789, 195898, 208954, 297578, 426113, 456299, 852226, 912598, 1306783, 1861031, 1985063, 2613566, 3722062, 3970126, 4283557, 8567114, 8669681, 17339362, 18708259, 24828877, 37416518, 49657754, 53578103, 81387583, 107156206, 162775166, 249595553, 355456921, 499191106, 710913842, 1017983957, 2035967914, 4742315507, 9484631014, 10233417673, 20466835346, 194434935787, 388869871574]

約数ペア:

[(1, 388869871574), (2, 194434935787), (19, 20466835346), (38, 10233417673), (41, 9484631014), (82, 4742315507), (191, 2035967914), (382, 1017983957), (547, 710913842), (779, 499191106), (1094, 355456921), (1558, 249595553), (2389, 162775166), (3629, 107156206), (4778, 81387583), (7258, 53578103), (7831, 49657754), (10393, 37416518), (15662, 24828877), (20786, 18708259), (22427, 17339362), (44854, 8669681), (45391, 8567114), (90782, 4283557), (97949, 3970126), (104477, 3722062), (148789, 2613566), (195898, 1985063), (208954, 1861031), (297578, 1306783), (426113, 912598), (456299, 852226)]