289885428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 894426624

約数和(自身を除く): 604541196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 157, 204, 238, 252, 306, 314, 357, 431, 471, 476, 612, 628, 714, 862, 942, 1071, 1099, 1293, 1413, 1428, 1724, 1884, 2142, 2198, 2586, 2669, 2826, 3017, 3297, 3879, 4284, 4396, 5172, 5338, 5652, 6034, 6594, 7327, 7758, 8007, 9051, 9891, 10676, 12068, 13188, 14654, 15516, 16014, 18102, 18683, 19782, 21981, 24021, 27153, 29308, 32028, 36204, 37366, 39564, 43962, 48042, 51289, 54306, 56049, 65943, 67667, 74732, 87924, 96084, 102578, 108612, 112098, 131886, 135334, 153867, 168147, 203001, 205156, 224196, 263772, 270668, 307734, 336294, 406002, 461601, 473669, 609003, 615468, 672588, 812004, 923202, 947338, 1150339, 1218006, 1421007, 1846404, 1894676, 2300678, 2436012, 2842014, 3451017, 4263021, 4601356, 5684028, 6902034, 8052373, 8526042, 10353051, 13804068, 16104746, 17052084, 20706102, 24157119, 32209492, 41412204, 48314238, 72471357, 96628476, 144942714, 289885428]

約数ペア:

[(1, 289885428), (2, 144942714), (3, 96628476), (4, 72471357), (6, 48314238), (7, 41412204), (9, 32209492), (12, 24157119), (14, 20706102), (17, 17052084), (18, 16104746), (21, 13804068), (28, 10353051), (34, 8526042), (36, 8052373), (42, 6902034), (51, 5684028), (63, 4601356), (68, 4263021), (84, 3451017), (102, 2842014), (119, 2436012), (126, 2300678), (153, 1894676), (157, 1846404), (204, 1421007), (238, 1218006), (252, 1150339), (306, 947338), (314, 923202), (357, 812004), (431, 672588), (471, 615468), (476, 609003), (612, 473669), (628, 461601), (714, 406002), (862, 336294), (942, 307734), (1071, 270668), (1099, 263772), (1293, 224196), (1413, 205156), (1428, 203001), (1724, 168147), (1884, 153867), (2142, 135334), (2198, 131886), (2586, 112098), (2669, 108612), (2826, 102578), (3017, 96084), (3297, 87924), (3879, 74732), (4284, 67667), (4396, 65943), (5172, 56049), (5338, 54306), (5652, 51289), (6034, 48042), (6594, 43962), (7327, 39564), (7758, 37366), (8007, 36204), (9051, 32028), (9891, 29308), (10676, 27153), (12068, 24021), (13188, 21981), (14654, 19782), (15516, 18683), (16014, 18102)]