256324692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{1471}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 645112832

約数和(自身を除く): 388788140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1117, 1471, 2234, 2942, 3351, 4413, 4468, 5884, 6702, 8826, 13404, 14521, 17652, 19123, 29042, 38246, 43563, 57369, 58084, 76492, 87126, 114738, 174252, 229476, 1643107, 3286214, 4929321, 6572428, 9858642, 19717284, 21360391, 42720782, 64081173, 85441564, 128162346, 256324692]

約数ペア:

[(1, 256324692), (2, 128162346), (3, 85441564), (4, 64081173), (6, 42720782), (12, 21360391), (13, 19717284), (26, 9858642), (39, 6572428), (52, 4929321), (78, 3286214), (156, 1643107), (1117, 229476), (1471, 174252), (2234, 114738), (2942, 87126), (3351, 76492), (4413, 58084), (4468, 57369), (5884, 43563), (6702, 38246), (8826, 29042), (13404, 19123), (14521, 17652)]