505530256

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^2$

素因数の和:190

約数の個数: 135

約数和(自身を含む): 1269764433

約数和(自身を除く): 764234177

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 73, 77, 88, 98, 112, 121, 146, 154, 176, 196, 242, 292, 308, 392, 484, 511, 539, 584, 616, 784, 803, 847, 968, 1022, 1078, 1168, 1232, 1606, 1694, 1936, 2044, 2156, 3212, 3388, 3577, 4088, 4312, 5329, 5621, 5929, 6424, 6776, 7154, 8176, 8624, 8833, 10658, 11242, 11858, 12848, 13552, 14308, 17666, 21316, 22484, 23716, 28616, 35332, 37303, 39347, 42632, 44968, 47432, 57232, 58619, 61831, 70664, 74606, 78694, 85264, 89936, 94864, 117238, 123662, 141328, 149212, 157388, 234476, 247324, 261121, 298424, 314776, 410333, 432817, 468952, 494648, 522242, 596848, 629552, 644809, 820666, 865634, 937904, 989296, 1044484, 1289618, 1641332, 1731268, 2088968, 2579236, 2872331, 3282664, 3462536, 4177936, 4513663, 5158472, 5744662, 6565328, 6925072, 9027326, 10316944, 11489324, 18054652, 22978648, 31595641, 36109304, 45957296, 63191282, 72218608, 126382564, 252765128, 505530256]

約数ペア:

[(1, 505530256), (2, 252765128), (4, 126382564), (7, 72218608), (8, 63191282), (11, 45957296), (14, 36109304), (16, 31595641), (22, 22978648), (28, 18054652), (44, 11489324), (49, 10316944), (56, 9027326), (73, 6925072), (77, 6565328), (88, 5744662), (98, 5158472), (112, 4513663), (121, 4177936), (146, 3462536), (154, 3282664), (176, 2872331), (196, 2579236), (242, 2088968), (292, 1731268), (308, 1641332), (392, 1289618), (484, 1044484), (511, 989296), (539, 937904), (584, 865634), (616, 820666), (784, 644809), (803, 629552), (847, 596848), (968, 522242), (1022, 494648), (1078, 468952), (1168, 432817), (1232, 410333), (1606, 314776), (1694, 298424), (1936, 261121), (2044, 247324), (2156, 234476), (3212, 157388), (3388, 149212), (3577, 141328), (4088, 123662), (4312, 117238), (5329, 94864), (5621, 89936), (5929, 85264), (6424, 78694), (6776, 74606), (7154, 70664), (8176, 61831), (8624, 58619), (8833, 57232), (10658, 47432), (11242, 44968), (11858, 42632), (12848, 39347), (13552, 37303), (14308, 35332), (17666, 28616), (21316, 23716)]