261722088

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{117259}}^1$

素因数の和:117302

約数の個数: 48

約数和(自身を含む): 731702400

約数和(自身を除く): 469980312

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, 117259, 234518, 351777, 469036, 703554, 938072, 1055331, 1407108, 2110662, 2814216, 3635029, 4221324, 7270058, 8442648, 10905087, 14540116, 21810174, 29080232, 32715261, 43620348, 65430522, 87240696, 130861044, 261722088]

約数ペア:

[(1, 261722088), (2, 130861044), (3, 87240696), (4, 65430522), (6, 43620348), (8, 32715261), (9, 29080232), (12, 21810174), (18, 14540116), (24, 10905087), (31, 8442648), (36, 7270058), (62, 4221324), (72, 3635029), (93, 2814216), (124, 2110662), (186, 1407108), (248, 1055331), (279, 938072), (372, 703554), (558, 469036), (744, 351777), (1116, 234518), (2232, 117259)]