396991332

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2969

約数の個数: 72

約数和(自身を含む): 1044406272

約数和(自身を除く): 647414940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 762, 1116, 1143, 1524, 2286, 2801, 3937, 4572, 5602, 7874, 8403, 11204, 11811, 15748, 16806, 23622, 25209, 33612, 35433, 47244, 50418, 70866, 86831, 100836, 141732, 173662, 260493, 347324, 355727, 520986, 711454, 781479, 1041972, 1067181, 1422908, 1562958, 2134362, 3125916, 3201543, 4268724, 6403086, 11027537, 12806172, 22055074, 33082611, 44110148, 66165222, 99247833, 132330444, 198495666, 396991332]

約数ペア:

[(1, 396991332), (2, 198495666), (3, 132330444), (4, 99247833), (6, 66165222), (9, 44110148), (12, 33082611), (18, 22055074), (31, 12806172), (36, 11027537), (62, 6403086), (93, 4268724), (124, 3201543), (127, 3125916), (186, 2134362), (254, 1562958), (279, 1422908), (372, 1067181), (381, 1041972), (508, 781479), (558, 711454), (762, 520986), (1116, 355727), (1143, 347324), (1524, 260493), (2286, 173662), (2801, 141732), (3937, 100836), (4572, 86831), (5602, 70866), (7874, 50418), (8403, 47244), (11204, 35433), (11811, 33612), (15748, 25209), (16806, 23622)]