393494724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{8627}}^1$

素因数の和:8825

約数の個数: 72

約数和(自身を含む): 1143175488

約数和(自身を除く): 749680764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 5068, 6516, 7602, 8627, 11403, 15204, 17254, 22806, 25881, 34508, 45612, 51762, 60389, 77643, 103524, 120778, 155286, 181167, 241556, 310572, 362334, 543501, 724668, 1087002, 1561487, 2174004, 3122974, 4684461, 6245948, 9368922, 10930409, 14053383, 18737844, 21860818, 28106766, 32791227, 43721636, 56213532, 65582454, 98373681, 131164908, 196747362, 393494724]

約数ペア:

[(1, 393494724), (2, 196747362), (3, 131164908), (4, 98373681), (6, 65582454), (7, 56213532), (9, 43721636), (12, 32791227), (14, 28106766), (18, 21860818), (21, 18737844), (28, 14053383), (36, 10930409), (42, 9368922), (63, 6245948), (84, 4684461), (126, 3122974), (181, 2174004), (252, 1561487), (362, 1087002), (543, 724668), (724, 543501), (1086, 362334), (1267, 310572), (1629, 241556), (2172, 181167), (2534, 155286), (3258, 120778), (3801, 103524), (5068, 77643), (6516, 60389), (7602, 51762), (8627, 45612), (11403, 34508), (15204, 25881), (17254, 22806)]