290496712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 622080000

約数和(自身を除く): 331583288

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 89, 116, 178, 232, 319, 356, 638, 712, 979, 1276, 1279, 1958, 2552, 2558, 2581, 3916, 5116, 5162, 7832, 10232, 10324, 14069, 20648, 28138, 28391, 37091, 56276, 56782, 74182, 112552, 113564, 113831, 148364, 227128, 227662, 296728, 408001, 455324, 816002, 910648, 1252141, 1632004, 2504282, 3264008, 3301099, 5008564, 6602198, 10017128, 13204396, 26408792, 36312089, 72624178, 145248356, 290496712]

約数ペア:

[(1, 290496712), (2, 145248356), (4, 72624178), (8, 36312089), (11, 26408792), (22, 13204396), (29, 10017128), (44, 6602198), (58, 5008564), (88, 3301099), (89, 3264008), (116, 2504282), (178, 1632004), (232, 1252141), (319, 910648), (356, 816002), (638, 455324), (712, 408001), (979, 296728), (1276, 227662), (1279, 227128), (1958, 148364), (2552, 113831), (2558, 113564), (2581, 112552), (3916, 74182), (5116, 56782), (5162, 56276), (7832, 37091), (10232, 28391), (10324, 28138), (14069, 20648)]