1979351136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9721}}^1$

素因数の和:9845

約数の個数: 144

約数和(自身を含む): 6497251488

約数和(自身を除く): 4517900352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 101, 112, 126, 144, 168, 202, 224, 252, 288, 303, 336, 404, 504, 606, 672, 707, 808, 909, 1008, 1212, 1414, 1616, 1818, 2016, 2121, 2424, 2828, 3232, 3636, 4242, 4848, 5656, 6363, 7272, 8484, 9696, 9721, 11312, 12726, 14544, 16968, 19442, 22624, 25452, 29088, 29163, 33936, 38884, 50904, 58326, 67872, 68047, 77768, 87489, 101808, 116652, 136094, 155536, 174978, 203616, 204141, 233304, 272188, 311072, 349956, 408282, 466608, 544376, 612423, 699912, 816564, 933216, 981821, 1088752, 1224846, 1399824, 1633128, 1963642, 2177504, 2449692, 2799648, 2945463, 3266256, 3927284, 4899384, 5890926, 6532512, 6872747, 7854568, 8836389, 9798768, 11781852, 13745494, 15709136, 17672778, 19597536, 20618241, 23563704, 27490988, 31418272, 35345556, 41236482, 47127408, 54981976, 61854723, 70691112, 82472964, 94254816, 109963952, 123709446, 141382224, 164945928, 219927904, 247418892, 282764448, 329891856, 494837784, 659783712, 989675568, 1979351136]

約数ペア:

[(1, 1979351136), (2, 989675568), (3, 659783712), (4, 494837784), (6, 329891856), (7, 282764448), (8, 247418892), (9, 219927904), (12, 164945928), (14, 141382224), (16, 123709446), (18, 109963952), (21, 94254816), (24, 82472964), (28, 70691112), (32, 61854723), (36, 54981976), (42, 47127408), (48, 41236482), (56, 35345556), (63, 31418272), (72, 27490988), (84, 23563704), (96, 20618241), (101, 19597536), (112, 17672778), (126, 15709136), (144, 13745494), (168, 11781852), (202, 9798768), (224, 8836389), (252, 7854568), (288, 6872747), (303, 6532512), (336, 5890926), (404, 4899384), (504, 3927284), (606, 3266256), (672, 2945463), (707, 2799648), (808, 2449692), (909, 2177504), (1008, 1963642), (1212, 1633128), (1414, 1399824), (1616, 1224846), (1818, 1088752), (2016, 981821), (2121, 933216), (2424, 816564), (2828, 699912), (3232, 612423), (3636, 544376), (4242, 466608), (4848, 408282), (5656, 349956), (6363, 311072), (7272, 272188), (8484, 233304), (9696, 204141), (9721, 203616), (11312, 174978), (12726, 155536), (14544, 136094), (16968, 116652), (19442, 101808), (22624, 87489), (25452, 77768), (29088, 68047), (29163, 67872), (33936, 58326), (38884, 50904)]