630690508

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{3181}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 1292248384

約数和(自身を除く): 661557876

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 146, 194, 292, 388, 511, 679, 1022, 1358, 2044, 2716, 3181, 6362, 7081, 12724, 14162, 22267, 28324, 44534, 49567, 89068, 99134, 198268, 232213, 308557, 464426, 617114, 928852, 1234228, 1625491, 2159899, 3250982, 4319798, 6501964, 8639596, 22524661, 45049322, 90098644, 157672627, 315345254, 630690508]

約数ペア:

[(1, 630690508), (2, 315345254), (4, 157672627), (7, 90098644), (14, 45049322), (28, 22524661), (73, 8639596), (97, 6501964), (146, 4319798), (194, 3250982), (292, 2159899), (388, 1625491), (511, 1234228), (679, 928852), (1022, 617114), (1358, 464426), (2044, 308557), (2716, 232213), (3181, 198268), (6362, 99134), (7081, 89068), (12724, 49567), (14162, 44534), (22267, 28324)]