2560356

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 6724480

約数和(自身を除く): 4164124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 157, 302, 314, 453, 471, 604, 628, 906, 942, 1359, 1413, 1812, 1884, 2718, 2826, 4077, 4239, 5436, 5652, 8154, 8478, 16308, 16956, 23707, 47414, 71121, 94828, 142242, 213363, 284484, 426726, 640089, 853452, 1280178, 2560356]

約数ペア:

[(1, 2560356), (2, 1280178), (3, 853452), (4, 640089), (6, 426726), (9, 284484), (12, 213363), (18, 142242), (27, 94828), (36, 71121), (54, 47414), (108, 23707), (151, 16956), (157, 16308), (302, 8478), (314, 8154), (453, 5652), (471, 5436), (604, 4239), (628, 4077), (906, 2826), (942, 2718), (1359, 1884), (1413, 1812)]