390113028

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10957}}^1$

素因数の和:11033

約数の個数: 72

約数和(自身を含む): 1053019968

約数和(自身を除く): 662906940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3956, 5934, 8901, 10957, 11868, 17802, 21914, 32871, 35604, 43828, 65742, 98613, 131484, 197226, 252011, 394452, 471151, 504022, 756033, 942302, 1008044, 1413453, 1512066, 1884604, 2268099, 2826906, 3024132, 4240359, 4536198, 5653812, 8480718, 9072396, 10836473, 16961436, 21672946, 32509419, 43345892, 65018838, 97528257, 130037676, 195056514, 390113028]

約数ペア:

[(1, 390113028), (2, 195056514), (3, 130037676), (4, 97528257), (6, 65018838), (9, 43345892), (12, 32509419), (18, 21672946), (23, 16961436), (36, 10836473), (43, 9072396), (46, 8480718), (69, 5653812), (86, 4536198), (92, 4240359), (129, 3024132), (138, 2826906), (172, 2268099), (207, 1884604), (258, 1512066), (276, 1413453), (387, 1008044), (414, 942302), (516, 756033), (774, 504022), (828, 471151), (989, 394452), (1548, 252011), (1978, 197226), (2967, 131484), (3956, 98613), (5934, 65742), (8901, 43828), (10957, 35604), (11868, 32871), (17802, 21914)]