278937972

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 771926400

約数和(自身を除く): 492988428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 139, 153, 204, 278, 306, 417, 459, 556, 612, 834, 918, 1093, 1251, 1668, 1836, 2186, 2363, 2502, 3279, 3753, 4372, 4726, 5004, 6558, 7089, 7506, 9452, 9837, 13116, 14178, 15012, 18581, 19674, 21267, 28356, 29511, 37162, 39348, 42534, 55743, 59022, 63801, 74324, 85068, 111486, 118044, 127602, 151927, 167229, 222972, 255204, 303854, 334458, 455781, 501687, 607708, 668916, 911562, 1003374, 1367343, 1823124, 2006748, 2582759, 2734686, 4102029, 5165518, 5469372, 7748277, 8204058, 10331036, 15496554, 16408116, 23244831, 30993108, 46489662, 69734493, 92979324, 139468986, 278937972]

約数ペア:

[(1, 278937972), (2, 139468986), (3, 92979324), (4, 69734493), (6, 46489662), (9, 30993108), (12, 23244831), (17, 16408116), (18, 15496554), (27, 10331036), (34, 8204058), (36, 7748277), (51, 5469372), (54, 5165518), (68, 4102029), (102, 2734686), (108, 2582759), (139, 2006748), (153, 1823124), (204, 1367343), (278, 1003374), (306, 911562), (417, 668916), (459, 607708), (556, 501687), (612, 455781), (834, 334458), (918, 303854), (1093, 255204), (1251, 222972), (1668, 167229), (1836, 151927), (2186, 127602), (2363, 118044), (2502, 111486), (3279, 85068), (3753, 74324), (4372, 63801), (4726, 59022), (5004, 55743), (6558, 42534), (7089, 39348), (7506, 37162), (9452, 29511), (9837, 28356), (13116, 21267), (14178, 19674), (15012, 18581)]