1990891944

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{268459}}^1$

素因数の和:268574

約数の個数: 48

約数和(自身を含む): 5444368800

約数和(自身を除く): 3453476856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 268459, 536918, 805377, 1073836, 1610754, 2147672, 2416131, 3221508, 4832262, 6443016, 9664524, 19329048, 27651277, 55302554, 82953831, 110605108, 165907662, 221210216, 248861493, 331815324, 497722986, 663630648, 995445972, 1990891944]

約数ペア:

[(1, 1990891944), (2, 995445972), (3, 663630648), (4, 497722986), (6, 331815324), (8, 248861493), (9, 221210216), (12, 165907662), (18, 110605108), (24, 82953831), (36, 55302554), (72, 27651277), (103, 19329048), (206, 9664524), (309, 6443016), (412, 4832262), (618, 3221508), (824, 2416131), (927, 2147672), (1236, 1610754), (1854, 1073836), (2472, 805377), (3708, 536918), (7416, 268459)]