7217717264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 14887440000

約数和(自身を除く): 7669722736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 229, 304, 398, 458, 521, 796, 916, 1042, 1592, 1832, 2084, 3184, 3664, 3781, 4168, 4351, 7562, 8336, 8702, 9899, 15124, 17404, 19798, 30248, 34808, 39596, 45571, 60496, 69616, 79192, 91142, 103679, 119309, 158384, 182284, 207358, 238618, 364568, 414716, 477236, 729136, 829432, 865849, 954472, 1658864, 1731698, 1908944, 1969901, 2266871, 3463396, 3939802, 4533742, 6926792, 7879604, 9067484, 13853584, 15759208, 18134968, 23742491, 31518416, 36269936, 47484982, 94969964, 189939928, 379879856, 451107329, 902214658, 1804429316, 3608858632, 7217717264]

約数ペア:

[(1, 7217717264), (2, 3608858632), (4, 1804429316), (8, 902214658), (16, 451107329), (19, 379879856), (38, 189939928), (76, 94969964), (152, 47484982), (199, 36269936), (229, 31518416), (304, 23742491), (398, 18134968), (458, 15759208), (521, 13853584), (796, 9067484), (916, 7879604), (1042, 6926792), (1592, 4533742), (1832, 3939802), (2084, 3463396), (3184, 2266871), (3664, 1969901), (3781, 1908944), (4168, 1731698), (4351, 1658864), (7562, 954472), (8336, 865849), (8702, 829432), (9899, 729136), (15124, 477236), (17404, 414716), (19798, 364568), (30248, 238618), (34808, 207358), (39596, 182284), (45571, 158384), (60496, 119309), (69616, 103679), (79192, 91142)]