1681304828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 3656378880

約数和(自身を除く): 1975074052

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 131, 236, 238, 262, 413, 457, 476, 524, 826, 914, 917, 1003, 1652, 1828, 1834, 2006, 2227, 3199, 3668, 4012, 4454, 6398, 7021, 7729, 7769, 8908, 12796, 14042, 15458, 15538, 15589, 26963, 28084, 30916, 31076, 31178, 53926, 54103, 54383, 59867, 62356, 107852, 108206, 108766, 119734, 131393, 188741, 216412, 217532, 239468, 262786, 377482, 419069, 458371, 525572, 754964, 838138, 916742, 919751, 1017739, 1676276, 1833484, 1839502, 2035478, 3208597, 3532153, 3679004, 4070956, 6417194, 7064306, 7124173, 12834388, 14128612, 14248346, 24725071, 28496692, 49450142, 60046601, 98900284, 120093202, 240186404, 420326207, 840652414, 1681304828]

約数ペア:

[(1, 1681304828), (2, 840652414), (4, 420326207), (7, 240186404), (14, 120093202), (17, 98900284), (28, 60046601), (34, 49450142), (59, 28496692), (68, 24725071), (118, 14248346), (119, 14128612), (131, 12834388), (236, 7124173), (238, 7064306), (262, 6417194), (413, 4070956), (457, 3679004), (476, 3532153), (524, 3208597), (826, 2035478), (914, 1839502), (917, 1833484), (1003, 1676276), (1652, 1017739), (1828, 919751), (1834, 916742), (2006, 838138), (2227, 754964), (3199, 525572), (3668, 458371), (4012, 419069), (4454, 377482), (6398, 262786), (7021, 239468), (7729, 217532), (7769, 216412), (8908, 188741), (12796, 131393), (14042, 119734), (15458, 108766), (15538, 108206), (15589, 107852), (26963, 62356), (28084, 59867), (30916, 54383), (31076, 54103), (31178, 53926)]