778800516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{217057}}^1$

素因数の和:217100

約数の個数: 48

約数和(自身を含む): 2042081664

約数和(自身を除く): 1263281148

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 217057, 434114, 651171, 868228, 1302342, 2604684, 2821741, 4992311, 5643482, 8465223, 9984622, 11286964, 14976933, 16930446, 19969244, 29953866, 33860892, 59907732, 64900043, 129800086, 194700129, 259600172, 389400258, 778800516]

約数ペア:

[(1, 778800516), (2, 389400258), (3, 259600172), (4, 194700129), (6, 129800086), (12, 64900043), (13, 59907732), (23, 33860892), (26, 29953866), (39, 19969244), (46, 16930446), (52, 14976933), (69, 11286964), (78, 9984622), (92, 8465223), (138, 5643482), (156, 4992311), (276, 2821741), (299, 2604684), (598, 1302342), (897, 868228), (1196, 651171), (1794, 434114), (3588, 217057)]