25885288

素因数分解:

$2^3\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:80

約数の個数: 80

約数和(自身を含む): 60876900

約数和(自身を除く): 34991612

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 187, 221, 242, 286, 374, 442, 484, 572, 748, 884, 968, 1144, 1331, 1496, 1573, 1768, 2057, 2431, 2662, 3146, 4114, 4862, 5324, 6292, 8228, 9724, 10648, 12584, 14641, 16456, 17303, 19448, 22627, 26741, 29282, 34606, 45254, 53482, 58564, 69212, 90508, 106964, 117128, 138424, 181016, 190333, 213928, 248897, 294151, 380666, 497794, 588302, 761332, 995588, 1176604, 1522664, 1991176, 2353208, 3235661, 6471322, 12942644, 25885288]

約数ペア:

[(1, 25885288), (2, 12942644), (4, 6471322), (8, 3235661), (11, 2353208), (13, 1991176), (17, 1522664), (22, 1176604), (26, 995588), (34, 761332), (44, 588302), (52, 497794), (68, 380666), (88, 294151), (104, 248897), (121, 213928), (136, 190333), (143, 181016), (187, 138424), (221, 117128), (242, 106964), (286, 90508), (374, 69212), (442, 58564), (484, 53482), (572, 45254), (748, 34606), (884, 29282), (968, 26741), (1144, 22627), (1331, 19448), (1496, 17303), (1573, 16456), (1768, 14641), (2057, 12584), (2431, 10648), (2662, 9724), (3146, 8228), (4114, 6292), (4862, 5324)]