388502508

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{4663}}^1$

素因数の和:4854

約数の個数: 48

約数和(自身を含む): 930859776

約数和(自身を除く): 542357268

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 131, 159, 212, 262, 318, 393, 524, 636, 786, 1572, 4663, 6943, 9326, 13886, 13989, 18652, 20829, 27772, 27978, 41658, 55956, 83316, 247139, 494278, 610853, 741417, 988556, 1221706, 1482834, 1832559, 2443412, 2965668, 3665118, 7330236, 32375209, 64750418, 97125627, 129500836, 194251254, 388502508]

約数ペア:

[(1, 388502508), (2, 194251254), (3, 129500836), (4, 97125627), (6, 64750418), (12, 32375209), (53, 7330236), (106, 3665118), (131, 2965668), (159, 2443412), (212, 1832559), (262, 1482834), (318, 1221706), (393, 988556), (524, 741417), (636, 610853), (786, 494278), (1572, 247139), (4663, 83316), (6943, 55956), (9326, 41658), (13886, 27978), (13989, 27772), (18652, 20829)]