1640764536

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1\times {\mathrm{1423}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 4152384000

約数和(自身を除く): 2511619464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 449, 642, 856, 898, 1284, 1347, 1423, 1796, 2568, 2694, 2846, 3592, 4269, 5388, 5692, 8538, 10776, 11384, 17076, 34152, 48043, 96086, 144129, 152261, 192172, 288258, 304522, 384344, 456783, 576516, 609044, 638927, 913566, 1153032, 1218088, 1277854, 1827132, 1916781, 2555708, 3654264, 3833562, 5111416, 7667124, 15334248, 68365189, 136730378, 205095567, 273460756, 410191134, 546921512, 820382268, 1640764536]

約数ペア:

[(1, 1640764536), (2, 820382268), (3, 546921512), (4, 410191134), (6, 273460756), (8, 205095567), (12, 136730378), (24, 68365189), (107, 15334248), (214, 7667124), (321, 5111416), (428, 3833562), (449, 3654264), (642, 2555708), (856, 1916781), (898, 1827132), (1284, 1277854), (1347, 1218088), (1423, 1153032), (1796, 913566), (2568, 638927), (2694, 609044), (2846, 576516), (3592, 456783), (4269, 384344), (5388, 304522), (5692, 288258), (8538, 192172), (10776, 152261), (11384, 144129), (17076, 96086), (34152, 48043)]