427730508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16901}}^1$

素因数の和:16967

約数の個数: 72

約数和(自身を含む): 1168942320

約数和(自身を除く): 741211812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 16901, 25308, 33802, 50703, 67604, 101406, 152109, 202812, 304218, 321119, 608436, 625337, 642238, 963357, 1250674, 1284476, 1876011, 1926714, 2501348, 2890071, 3752022, 3853428, 5628033, 5780142, 7504044, 11256066, 11560284, 11881403, 22512132, 23762806, 35644209, 47525612, 71288418, 106932627, 142576836, 213865254, 427730508]

約数ペア:

[(1, 427730508), (2, 213865254), (3, 142576836), (4, 106932627), (6, 71288418), (9, 47525612), (12, 35644209), (18, 23762806), (19, 22512132), (36, 11881403), (37, 11560284), (38, 11256066), (57, 7504044), (74, 5780142), (76, 5628033), (111, 3853428), (114, 3752022), (148, 2890071), (171, 2501348), (222, 1926714), (228, 1876011), (333, 1284476), (342, 1250674), (444, 963357), (666, 642238), (684, 625337), (703, 608436), (1332, 321119), (1406, 304218), (2109, 202812), (2812, 152109), (4218, 101406), (6327, 67604), (8436, 50703), (12654, 33802), (16901, 25308)]