338499664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1901}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 679242240

約数和(自身を除く): 340742576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 359, 496, 718, 1436, 1901, 2872, 3802, 5744, 7604, 11129, 15208, 22258, 30416, 44516, 58931, 89032, 117862, 178064, 235724, 471448, 682459, 942896, 1364918, 2729836, 5459672, 10919344, 21156229, 42312458, 84624916, 169249832, 338499664]

約数ペア:

[(1, 338499664), (2, 169249832), (4, 84624916), (8, 42312458), (16, 21156229), (31, 10919344), (62, 5459672), (124, 2729836), (248, 1364918), (359, 942896), (496, 682459), (718, 471448), (1436, 235724), (1901, 178064), (2872, 117862), (3802, 89032), (5744, 58931), (7604, 44516), (11129, 30416), (15208, 22258)]