638222244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{3461}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 1650238464

約数和(自身を除く): 1012016220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 127, 132, 242, 254, 363, 381, 484, 508, 726, 762, 1397, 1452, 1524, 2794, 3461, 4191, 5588, 6922, 8382, 10383, 13844, 15367, 16764, 20766, 30734, 38071, 41532, 46101, 61468, 76142, 92202, 114213, 152284, 184404, 228426, 418781, 439547, 456852, 837562, 879094, 1256343, 1318641, 1675124, 1758188, 2512686, 2637282, 4835017, 5025372, 5274564, 9670034, 14505051, 19340068, 29010102, 53185187, 58020204, 106370374, 159555561, 212740748, 319111122, 638222244]

約数ペア:

[(1, 638222244), (2, 319111122), (3, 212740748), (4, 159555561), (6, 106370374), (11, 58020204), (12, 53185187), (22, 29010102), (33, 19340068), (44, 14505051), (66, 9670034), (121, 5274564), (127, 5025372), (132, 4835017), (242, 2637282), (254, 2512686), (363, 1758188), (381, 1675124), (484, 1318641), (508, 1256343), (726, 879094), (762, 837562), (1397, 456852), (1452, 439547), (1524, 418781), (2794, 228426), (3461, 184404), (4191, 152284), (5588, 114213), (6922, 92202), (8382, 76142), (10383, 61468), (13844, 46101), (15367, 41532), (16764, 38071), (20766, 30734)]