281486556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 791542080

約数和(自身を除く): 510055524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 157, 234, 314, 351, 468, 471, 628, 702, 942, 1277, 1404, 1413, 1884, 2041, 2554, 2826, 3831, 4082, 4239, 5108, 5652, 6123, 7662, 8164, 8478, 11493, 12246, 15324, 16601, 16956, 18369, 22986, 24492, 33202, 34479, 36738, 45972, 49803, 55107, 66404, 68958, 73476, 99606, 110214, 137916, 149409, 199212, 200489, 220428, 298818, 400978, 448227, 597636, 601467, 801956, 896454, 1202934, 1792908, 1804401, 2405868, 2606357, 3608802, 5212714, 5413203, 7217604, 7819071, 10425428, 10826406, 15638142, 21652812, 23457213, 31276284, 46914426, 70371639, 93828852, 140743278, 281486556]

約数ペア:

[(1, 281486556), (2, 140743278), (3, 93828852), (4, 70371639), (6, 46914426), (9, 31276284), (12, 23457213), (13, 21652812), (18, 15638142), (26, 10826406), (27, 10425428), (36, 7819071), (39, 7217604), (52, 5413203), (54, 5212714), (78, 3608802), (108, 2606357), (117, 2405868), (156, 1804401), (157, 1792908), (234, 1202934), (314, 896454), (351, 801956), (468, 601467), (471, 597636), (628, 448227), (702, 400978), (942, 298818), (1277, 220428), (1404, 200489), (1413, 199212), (1884, 149409), (2041, 137916), (2554, 110214), (2826, 99606), (3831, 73476), (4082, 68958), (4239, 66404), (5108, 55107), (5652, 49803), (6123, 45972), (7662, 36738), (8164, 34479), (8478, 33202), (11493, 24492), (12246, 22986), (15324, 18369), (16601, 16956)]