155565644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 303168096

約数和(自身を除く): 147602452

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 131, 164, 262, 524, 533, 557, 1066, 1114, 1703, 2132, 2228, 3406, 5371, 6812, 7241, 10742, 14482, 21484, 22837, 28964, 45674, 69823, 72967, 91348, 139646, 145934, 279292, 291868, 296881, 593762, 948571, 1187524, 1897142, 2991647, 3794284, 5983294, 11966588, 38891411, 77782822, 155565644]

約数ペア:

[(1, 155565644), (2, 77782822), (4, 38891411), (13, 11966588), (26, 5983294), (41, 3794284), (52, 2991647), (82, 1897142), (131, 1187524), (164, 948571), (262, 593762), (524, 296881), (533, 291868), (557, 279292), (1066, 145934), (1114, 139646), (1703, 91348), (2132, 72967), (2228, 69823), (3406, 45674), (5371, 28964), (6812, 22837), (7241, 21484), (10742, 14482)]