268836368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{12511}}^1$

素因数の和:12615

約数の個数: 40

約数和(自身を含む): 558535680

約数和(自身を除く): 289699312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 12511, 21488, 25022, 50044, 100088, 200176, 212687, 425374, 850748, 988369, 1701496, 1976738, 3402992, 3953476, 7906952, 15813904, 16802273, 33604546, 67209092, 134418184, 268836368]

約数ペア:

[(1, 268836368), (2, 134418184), (4, 67209092), (8, 33604546), (16, 16802273), (17, 15813904), (34, 7906952), (68, 3953476), (79, 3402992), (136, 1976738), (158, 1701496), (272, 988369), (316, 850748), (632, 425374), (1264, 212687), (1343, 200176), (2686, 100088), (5372, 50044), (10744, 25022), (12511, 21488)]