64289616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 176328000

約数和(自身を除く): 112038384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 228, 304, 314, 449, 456, 471, 628, 898, 912, 942, 1256, 1347, 1796, 1884, 2512, 2694, 2983, 3592, 3768, 5388, 5966, 7184, 7536, 8531, 8949, 10776, 11932, 17062, 17898, 21552, 23864, 25593, 34124, 35796, 47728, 51186, 68248, 70493, 71592, 102372, 136496, 140986, 143184, 204744, 211479, 281972, 409488, 422958, 563944, 845916, 1127888, 1339367, 1691832, 2678734, 3383664, 4018101, 5357468, 8036202, 10714936, 16072404, 21429872, 32144808, 64289616]

約数ペア:

[(1, 64289616), (2, 32144808), (3, 21429872), (4, 16072404), (6, 10714936), (8, 8036202), (12, 5357468), (16, 4018101), (19, 3383664), (24, 2678734), (38, 1691832), (48, 1339367), (57, 1127888), (76, 845916), (114, 563944), (152, 422958), (157, 409488), (228, 281972), (304, 211479), (314, 204744), (449, 143184), (456, 140986), (471, 136496), (628, 102372), (898, 71592), (912, 70493), (942, 68248), (1256, 51186), (1347, 47728), (1796, 35796), (1884, 34124), (2512, 25593), (2694, 23864), (2983, 21552), (3592, 17898), (3768, 17062), (5388, 11932), (5966, 10776), (7184, 8949), (7536, 8531)]