1815207064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{733}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 3767005440

約数和(自身を除く): 1951798376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 263, 428, 526, 733, 856, 1052, 1177, 1466, 2104, 2354, 2893, 2932, 4708, 5786, 5864, 8063, 9416, 11572, 16126, 23144, 28141, 32252, 56282, 64504, 78431, 112564, 156862, 192779, 225128, 309551, 313724, 385558, 619102, 627448, 771116, 862741, 1238204, 1542232, 1725482, 2120569, 2476408, 3450964, 4241138, 6901928, 8482276, 16964552, 20627353, 41254706, 82509412, 165018824, 226900883, 453801766, 907603532, 1815207064]

約数ペア:

[(1, 1815207064), (2, 907603532), (4, 453801766), (8, 226900883), (11, 165018824), (22, 82509412), (44, 41254706), (88, 20627353), (107, 16964552), (214, 8482276), (263, 6901928), (428, 4241138), (526, 3450964), (733, 2476408), (856, 2120569), (1052, 1725482), (1177, 1542232), (1466, 1238204), (2104, 862741), (2354, 771116), (2893, 627448), (2932, 619102), (4708, 385558), (5786, 313724), (5864, 309551), (8063, 225128), (9416, 192779), (11572, 156862), (16126, 112564), (23144, 78431), (28141, 64504), (32252, 56282)]