408021328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 935690112

約数和(自身を除く): 527668784

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 151, 176, 208, 286, 302, 572, 604, 1144, 1181, 1208, 1661, 1963, 2288, 2362, 2416, 3322, 3926, 4724, 6644, 7852, 9448, 12991, 13288, 15353, 15704, 18896, 21593, 25982, 26576, 30706, 31408, 43186, 51964, 61412, 86372, 103928, 122824, 168883, 172744, 178331, 207856, 245648, 337766, 345488, 356662, 675532, 713324, 1351064, 1426648, 1961641, 2318303, 2702128, 2853296, 3923282, 4636606, 7846564, 9273212, 15693128, 18546424, 25501333, 31386256, 37092848, 51002666, 102005332, 204010664, 408021328]

約数ペア:

[(1, 408021328), (2, 204010664), (4, 102005332), (8, 51002666), (11, 37092848), (13, 31386256), (16, 25501333), (22, 18546424), (26, 15693128), (44, 9273212), (52, 7846564), (88, 4636606), (104, 3923282), (143, 2853296), (151, 2702128), (176, 2318303), (208, 1961641), (286, 1426648), (302, 1351064), (572, 713324), (604, 675532), (1144, 356662), (1181, 345488), (1208, 337766), (1661, 245648), (1963, 207856), (2288, 178331), (2362, 172744), (2416, 168883), (3322, 122824), (3926, 103928), (4724, 86372), (6644, 61412), (7852, 51964), (9448, 43186), (12991, 31408), (13288, 30706), (15353, 26576), (15704, 25982), (18896, 21593)]