691748564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2909}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 1385974800

約数和(自身を除く): 694226236

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 269, 442, 538, 884, 1076, 2909, 3497, 4573, 5818, 6994, 9146, 11636, 13988, 18292, 37817, 49453, 59449, 75634, 98906, 118898, 151268, 197812, 237796, 642889, 782521, 1285778, 1565042, 2571556, 3130084, 10172773, 13302857, 20345546, 26605714, 40691092, 53211428, 172937141, 345874282, 691748564]

約数ペア:

[(1, 691748564), (2, 345874282), (4, 172937141), (13, 53211428), (17, 40691092), (26, 26605714), (34, 20345546), (52, 13302857), (68, 10172773), (221, 3130084), (269, 2571556), (442, 1565042), (538, 1285778), (884, 782521), (1076, 642889), (2909, 237796), (3497, 197812), (4573, 151268), (5818, 118898), (6994, 98906), (9146, 75634), (11636, 59449), (13988, 49453), (18292, 37817)]