213380453936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{134399}}^1$

素因数の和:134886

約数の個数: 80

約数和(自身を含む): 472469760000

約数和(自身を除く): 259089306064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 449, 884, 898, 1768, 1796, 3536, 3592, 5837, 7184, 7633, 11674, 15266, 23348, 30532, 46696, 61064, 93392, 99229, 122128, 134399, 198458, 268798, 396916, 537596, 793832, 1075192, 1587664, 1747187, 2150384, 2284783, 3494374, 4569566, 6988748, 9139132, 13977496, 18278264, 27954992, 29702179, 36556528, 59404358, 60345151, 118808716, 120690302, 237617432, 241380604, 475234864, 482761208, 784486963, 965522416, 1025867567, 1568973926, 2051735134, 3137947852, 4103470268, 6275895704, 8206940536, 12551791408, 13336278371, 16413881072, 26672556742, 53345113484, 106690226968, 213380453936]

約数ペア:

[(1, 213380453936), (2, 106690226968), (4, 53345113484), (8, 26672556742), (13, 16413881072), (16, 13336278371), (17, 12551791408), (26, 8206940536), (34, 6275895704), (52, 4103470268), (68, 3137947852), (104, 2051735134), (136, 1568973926), (208, 1025867567), (221, 965522416), (272, 784486963), (442, 482761208), (449, 475234864), (884, 241380604), (898, 237617432), (1768, 120690302), (1796, 118808716), (3536, 60345151), (3592, 59404358), (5837, 36556528), (7184, 29702179), (7633, 27954992), (11674, 18278264), (15266, 13977496), (23348, 9139132), (30532, 6988748), (46696, 4569566), (61064, 3494374), (93392, 2284783), (99229, 2150384), (122128, 1747187), (134399, 1587664), (198458, 1075192), (268798, 793832), (396916, 537596)]