489788712

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{138829}}^1$

素因数の和:138855

約数の個数: 72

約数和(自身を含む): 1543095450

約数和(自身を除く): 1053306738

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 138829, 277658, 416487, 555316, 832974, 971803, 1110632, 1249461, 1665948, 1943606, 2498922, 2915409, 3331896, 3887212, 4997844, 5830818, 6802621, 7774424, 8746227, 9995688, 11661636, 13605242, 17492454, 20407863, 23323272, 27210484, 34984908, 40815726, 54420968, 61223589, 69969816, 81631452, 122447178, 163262904, 244894356, 489788712]

約数ペア:

[(1, 489788712), (2, 244894356), (3, 163262904), (4, 122447178), (6, 81631452), (7, 69969816), (8, 61223589), (9, 54420968), (12, 40815726), (14, 34984908), (18, 27210484), (21, 23323272), (24, 20407863), (28, 17492454), (36, 13605242), (42, 11661636), (49, 9995688), (56, 8746227), (63, 7774424), (72, 6802621), (84, 5830818), (98, 4997844), (126, 3887212), (147, 3331896), (168, 2915409), (196, 2498922), (252, 1943606), (294, 1665948), (392, 1249461), (441, 1110632), (504, 971803), (588, 832974), (882, 555316), (1176, 416487), (1764, 277658), (3528, 138829)]