386834868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1549}}^1$

素因数の和:2557

約数の個数: 72

約数和(自身を含む): 1119372800

約数和(自身を除く): 732537932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 991, 1549, 1982, 2973, 3098, 3964, 4647, 5946, 6196, 6937, 8919, 9294, 10843, 11892, 13874, 13941, 17838, 18588, 20811, 21686, 27748, 27882, 32529, 35676, 41622, 43372, 55764, 62433, 65058, 83244, 97587, 124866, 130116, 195174, 249732, 390348, 1535059, 3070118, 4605177, 6140236, 9210354, 10745413, 13815531, 18420708, 21490826, 27631062, 32236239, 42981652, 55262124, 64472478, 96708717, 128944956, 193417434, 386834868]

約数ペア:

[(1, 386834868), (2, 193417434), (3, 128944956), (4, 96708717), (6, 64472478), (7, 55262124), (9, 42981652), (12, 32236239), (14, 27631062), (18, 21490826), (21, 18420708), (28, 13815531), (36, 10745413), (42, 9210354), (63, 6140236), (84, 4605177), (126, 3070118), (252, 1535059), (991, 390348), (1549, 249732), (1982, 195174), (2973, 130116), (3098, 124866), (3964, 97587), (4647, 83244), (5946, 65058), (6196, 62433), (6937, 55764), (8919, 43372), (9294, 41622), (10843, 35676), (11892, 32529), (13874, 27882), (13941, 27748), (17838, 21686), (18588, 20811)]