290914182

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15737}}^1$

素因数の和:15837

約数の個数: 48

約数和(自身を含む): 687435840

約数和(自身を除く): 396521658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 6162, 9243, 15737, 18486, 31474, 47211, 94422, 141633, 204581, 283266, 409162, 613743, 1227486, 1243223, 1841229, 2486446, 3682458, 3729669, 7459338, 11189007, 16161899, 22378014, 32323798, 48485697, 96971394, 145457091, 290914182]

約数ペア:

[(1, 290914182), (2, 145457091), (3, 96971394), (6, 48485697), (9, 32323798), (13, 22378014), (18, 16161899), (26, 11189007), (39, 7459338), (78, 3729669), (79, 3682458), (117, 2486446), (158, 1841229), (234, 1243223), (237, 1227486), (474, 613743), (711, 409162), (1027, 283266), (1422, 204581), (2054, 141633), (3081, 94422), (6162, 47211), (9243, 31474), (15737, 18486)]