491330386756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1\times {\mathrm{176807}}^1$

素因数の和:177420

約数の個数: 48

約数和(自身を含む): 946895951232

約数和(自身を除く): 455565564476

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 461, 548, 922, 1507, 1844, 3014, 5071, 6028, 10142, 20284, 63157, 126314, 176807, 252628, 353614, 694727, 707228, 1389454, 1944877, 2778908, 3889754, 7779508, 24222559, 48445118, 81508027, 96890236, 163016054, 266448149, 326032108, 532896298, 896588297, 1065792596, 1793176594, 3586353188, 11166599699, 22333199398, 44666398796, 122832596689, 245665193378, 491330386756]

約数ペア:

[(1, 491330386756), (2, 245665193378), (4, 122832596689), (11, 44666398796), (22, 22333199398), (44, 11166599699), (137, 3586353188), (274, 1793176594), (461, 1065792596), (548, 896588297), (922, 532896298), (1507, 326032108), (1844, 266448149), (3014, 163016054), (5071, 96890236), (6028, 81508027), (10142, 48445118), (20284, 24222559), (63157, 7779508), (126314, 3889754), (176807, 2778908), (252628, 1944877), (353614, 1389454), (694727, 707228)]