538148988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{383297}}^1$

素因数の和:383323

約数の個数: 48

約数和(自身を含む): 1502528160

約数和(自身を除く): 964379172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 383297, 766594, 1149891, 1533188, 2299782, 3449673, 4599564, 4982861, 6899346, 9965722, 10349019, 13798692, 14948583, 19931444, 20698038, 29897166, 41396076, 44845749, 59794332, 89691498, 134537247, 179382996, 269074494, 538148988]

約数ペア:

[(1, 538148988), (2, 269074494), (3, 179382996), (4, 134537247), (6, 89691498), (9, 59794332), (12, 44845749), (13, 41396076), (18, 29897166), (26, 20698038), (27, 19931444), (36, 14948583), (39, 13798692), (52, 10349019), (54, 9965722), (78, 6899346), (108, 4982861), (117, 4599564), (156, 3449673), (234, 2299782), (351, 1533188), (468, 1149891), (702, 766594), (1404, 383297)]