405291024

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:765

約数の個数: 120

約数和(自身を含む): 1180138752

約数和(自身を除く): 774847728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 163, 186, 248, 279, 326, 372, 489, 496, 557, 558, 652, 744, 978, 1114, 1116, 1304, 1467, 1488, 1671, 1956, 2228, 2232, 2608, 2934, 3342, 3912, 4456, 4464, 5013, 5053, 5868, 6684, 7824, 8912, 10026, 10106, 11736, 13368, 15159, 17267, 20052, 20212, 23472, 26736, 30318, 34534, 40104, 40424, 45477, 51801, 60636, 69068, 80208, 80848, 90791, 90954, 103602, 121272, 138136, 155403, 181582, 181908, 207204, 242544, 272373, 276272, 310806, 363164, 363816, 414408, 544746, 621612, 726328, 727632, 817119, 828816, 1089492, 1243224, 1452656, 1634238, 2178984, 2486448, 2814521, 3268476, 4357968, 5629042, 6536952, 8443563, 11258084, 13073904, 16887126, 22516168, 25330689, 33774252, 45032336, 50661378, 67548504, 101322756, 135097008, 202645512, 405291024]

約数ペア:

[(1, 405291024), (2, 202645512), (3, 135097008), (4, 101322756), (6, 67548504), (8, 50661378), (9, 45032336), (12, 33774252), (16, 25330689), (18, 22516168), (24, 16887126), (31, 13073904), (36, 11258084), (48, 8443563), (62, 6536952), (72, 5629042), (93, 4357968), (124, 3268476), (144, 2814521), (163, 2486448), (186, 2178984), (248, 1634238), (279, 1452656), (326, 1243224), (372, 1089492), (489, 828816), (496, 817119), (557, 727632), (558, 726328), (652, 621612), (744, 544746), (978, 414408), (1114, 363816), (1116, 363164), (1304, 310806), (1467, 276272), (1488, 272373), (1671, 242544), (1956, 207204), (2228, 181908), (2232, 181582), (2608, 155403), (2934, 138136), (3342, 121272), (3912, 103602), (4456, 90954), (4464, 90791), (5013, 80848), (5053, 80208), (5868, 69068), (6684, 60636), (7824, 51801), (8912, 45477), (10026, 40424), (10106, 40104), (11736, 34534), (13368, 30318), (15159, 26736), (17267, 23472), (20052, 20212)]