818904892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{11161}}^1$

素因数の和:11278

約数の個数: 48

約数和(自身を含む): 1653940512

約数和(自身を除く): 835035620

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 221, 332, 442, 884, 1079, 1411, 2158, 2822, 4316, 5644, 11161, 18343, 22322, 36686, 44644, 73372, 145093, 189737, 290186, 379474, 580372, 758948, 926363, 1852726, 2466581, 3705452, 4933162, 9866324, 12042719, 15748171, 24085438, 31496342, 48170876, 62992684, 204726223, 409452446, 818904892]

約数ペア:

[(1, 818904892), (2, 409452446), (4, 204726223), (13, 62992684), (17, 48170876), (26, 31496342), (34, 24085438), (52, 15748171), (68, 12042719), (83, 9866324), (166, 4933162), (221, 3705452), (332, 2466581), (442, 1852726), (884, 926363), (1079, 758948), (1411, 580372), (2158, 379474), (2822, 290186), (4316, 189737), (5644, 145093), (11161, 73372), (18343, 44644), (22322, 36686)]