290386908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19531}}^1$

素因数の和:19607

約数の個数: 72

約数和(自身を含む): 853157760

約数和(自身を除く): 562770852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 19531, 39062, 58593, 78124, 117186, 136717, 175779, 234372, 273434, 351558, 410151, 546868, 703116, 820302, 1152329, 1230453, 1640604, 2304658, 2460906, 3456987, 4609316, 4921812, 6913974, 8066303, 10370961, 13827948, 16132606, 20741922, 24198909, 32265212, 41483844, 48397818, 72596727, 96795636, 145193454, 290386908]

約数ペア:

[(1, 290386908), (2, 145193454), (3, 96795636), (4, 72596727), (6, 48397818), (7, 41483844), (9, 32265212), (12, 24198909), (14, 20741922), (18, 16132606), (21, 13827948), (28, 10370961), (36, 8066303), (42, 6913974), (59, 4921812), (63, 4609316), (84, 3456987), (118, 2460906), (126, 2304658), (177, 1640604), (236, 1230453), (252, 1152329), (354, 820302), (413, 703116), (531, 546868), (708, 410151), (826, 351558), (1062, 273434), (1239, 234372), (1652, 175779), (2124, 136717), (2478, 117186), (3717, 78124), (4956, 58593), (7434, 39062), (14868, 19531)]