156949450990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{670409}}^1$

素因数の和:671028

約数の個数: 32

約数和(自身を含む): 289906737120

約数和(自身を除く): 132957286130

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 571, 1142, 2855, 5710, 23411, 46822, 117055, 234110, 670409, 1340818, 3352045, 6704090, 27486769, 54973538, 137433845, 274867690, 382803539, 765607078, 1914017695, 3828035390, 15694945099, 31389890198, 78474725495, 156949450990]

約数ペア:

[(1, 156949450990), (2, 78474725495), (5, 31389890198), (10, 15694945099), (41, 3828035390), (82, 1914017695), (205, 765607078), (410, 382803539), (571, 274867690), (1142, 137433845), (2855, 54973538), (5710, 27486769), (23411, 6704090), (46822, 3352045), (117055, 1340818), (234110, 670409)]