156719717050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{619813}}^1$

素因数の和:620227

約数の個数: 48

約数和(自身を含む): 314729152920

約数和(自身を除く): 158009435870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 389, 650, 778, 1945, 3890, 5057, 9725, 10114, 19450, 25285, 50570, 126425, 252850, 619813, 1239626, 3099065, 6198130, 8057569, 15495325, 16115138, 30990650, 40287845, 80575690, 201439225, 241107257, 402878450, 482214514, 1205536285, 2411072570, 3134394341, 6027681425, 6268788682, 12055362850, 15671971705, 31343943410, 78359858525, 156719717050]

約数ペア:

[(1, 156719717050), (2, 78359858525), (5, 31343943410), (10, 15671971705), (13, 12055362850), (25, 6268788682), (26, 6027681425), (50, 3134394341), (65, 2411072570), (130, 1205536285), (325, 482214514), (389, 402878450), (650, 241107257), (778, 201439225), (1945, 80575690), (3890, 40287845), (5057, 30990650), (9725, 16115138), (10114, 15495325), (19450, 8057569), (25285, 6198130), (50570, 3099065), (126425, 1239626), (252850, 619813)]