400460632

素因数分解:

$2^3\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 892861200

約数和(自身を除く): 492400568

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 263, 286, 484, 526, 572, 968, 1052, 1144, 1331, 1573, 2104, 2662, 2893, 3146, 3419, 5324, 5786, 6292, 6838, 10648, 11572, 12584, 13676, 14641, 17303, 23144, 27352, 29282, 31823, 34606, 37609, 58564, 63646, 69212, 75218, 117128, 127292, 138424, 150436, 190333, 254584, 300872, 350053, 380666, 413699, 700106, 761332, 827398, 1400212, 1522664, 1654796, 2800424, 3309592, 3850583, 4550689, 7701166, 9101378, 15402332, 18202756, 30804664, 36405512, 50057579, 100115158, 200230316, 400460632]

約数ペア:

[(1, 400460632), (2, 200230316), (4, 100115158), (8, 50057579), (11, 36405512), (13, 30804664), (22, 18202756), (26, 15402332), (44, 9101378), (52, 7701166), (88, 4550689), (104, 3850583), (121, 3309592), (143, 2800424), (242, 1654796), (263, 1522664), (286, 1400212), (484, 827398), (526, 761332), (572, 700106), (968, 413699), (1052, 380666), (1144, 350053), (1331, 300872), (1573, 254584), (2104, 190333), (2662, 150436), (2893, 138424), (3146, 127292), (3419, 117128), (5324, 75218), (5786, 69212), (6292, 63646), (6838, 58564), (10648, 37609), (11572, 34606), (12584, 31823), (13676, 29282), (14641, 27352), (17303, 23144)]