247039992

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{110681}}^1$

素因数の和:110724

約数の個数: 48

約数和(自身を含む): 690655680

約数和(自身を除く): 443615688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 110681, 221362, 332043, 442724, 664086, 885448, 996129, 1328172, 1992258, 2656344, 3431111, 3984516, 6862222, 7969032, 10293333, 13724444, 20586666, 27448888, 30879999, 41173332, 61759998, 82346664, 123519996, 247039992]

約数ペア:

[(1, 247039992), (2, 123519996), (3, 82346664), (4, 61759998), (6, 41173332), (8, 30879999), (9, 27448888), (12, 20586666), (18, 13724444), (24, 10293333), (31, 7969032), (36, 6862222), (62, 3984516), (72, 3431111), (93, 2656344), (124, 1992258), (186, 1328172), (248, 996129), (279, 885448), (372, 664086), (558, 442724), (744, 332043), (1116, 221362), (2232, 110681)]