266988132

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 685548864

約数和(自身を除く): 418560732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 173, 263, 326, 346, 489, 519, 526, 652, 692, 789, 978, 1038, 1052, 1467, 1557, 1578, 1956, 2076, 2367, 2934, 3114, 3156, 4734, 5868, 6228, 9468, 28199, 42869, 45499, 56398, 84597, 85738, 90998, 112796, 128607, 136497, 169194, 171476, 181996, 253791, 257214, 272994, 338388, 385821, 409491, 507582, 514428, 545988, 771642, 818982, 1015164, 1543284, 1637964, 7416337, 14832674, 22249011, 29665348, 44498022, 66747033, 88996044, 133494066, 266988132]

約数ペア:

[(1, 266988132), (2, 133494066), (3, 88996044), (4, 66747033), (6, 44498022), (9, 29665348), (12, 22249011), (18, 14832674), (36, 7416337), (163, 1637964), (173, 1543284), (263, 1015164), (326, 818982), (346, 771642), (489, 545988), (519, 514428), (526, 507582), (652, 409491), (692, 385821), (789, 338388), (978, 272994), (1038, 257214), (1052, 253791), (1467, 181996), (1557, 171476), (1578, 169194), (1956, 136497), (2076, 128607), (2367, 112796), (2934, 90998), (3114, 85738), (3156, 84597), (4734, 56398), (5868, 45499), (6228, 42869), (9468, 28199)]