165315808

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 413683200

約数和(自身を除く): 248367392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 179, 196, 217, 224, 248, 266, 304, 358, 392, 434, 496, 532, 589, 608, 716, 784, 868, 931, 992, 1064, 1178, 1253, 1432, 1519, 1568, 1736, 1862, 2128, 2356, 2506, 2864, 3038, 3401, 3472, 3724, 4123, 4256, 4712, 5012, 5549, 5728, 6076, 6802, 6944, 7448, 8246, 8771, 9424, 10024, 11098, 12152, 13604, 14896, 16492, 17542, 18848, 20048, 22196, 23807, 24304, 27208, 28861, 29792, 32984, 35084, 38843, 40096, 44392, 47614, 48608, 54416, 57722, 65968, 70168, 77686, 88784, 95228, 105431, 108832, 115444, 131936, 140336, 155372, 166649, 177568, 190456, 210862, 230888, 271901, 280672, 310744, 333298, 380912, 421724, 461776, 543802, 621488, 666596, 738017, 761824, 843448, 923552, 1087604, 1242976, 1333192, 1476034, 1686896, 2175208, 2666384, 2952068, 3373792, 4350416, 5166119, 5332768, 5904136, 8700832, 10332238, 11808272, 20664476, 23616544, 41328952, 82657904, 165315808]

約数ペア:

[(1, 165315808), (2, 82657904), (4, 41328952), (7, 23616544), (8, 20664476), (14, 11808272), (16, 10332238), (19, 8700832), (28, 5904136), (31, 5332768), (32, 5166119), (38, 4350416), (49, 3373792), (56, 2952068), (62, 2666384), (76, 2175208), (98, 1686896), (112, 1476034), (124, 1333192), (133, 1242976), (152, 1087604), (179, 923552), (196, 843448), (217, 761824), (224, 738017), (248, 666596), (266, 621488), (304, 543802), (358, 461776), (392, 421724), (434, 380912), (496, 333298), (532, 310744), (589, 280672), (608, 271901), (716, 230888), (784, 210862), (868, 190456), (931, 177568), (992, 166649), (1064, 155372), (1178, 140336), (1253, 131936), (1432, 115444), (1519, 108832), (1568, 105431), (1736, 95228), (1862, 88784), (2128, 77686), (2356, 70168), (2506, 65968), (2864, 57722), (3038, 54416), (3401, 48608), (3472, 47614), (3724, 44392), (4123, 40096), (4256, 38843), (4712, 35084), (5012, 32984), (5549, 29792), (5728, 28861), (6076, 27208), (6802, 24304), (6944, 23807), (7448, 22196), (8246, 20048), (8771, 18848), (9424, 17542), (10024, 16492), (11098, 14896), (12152, 13604)]