1921487904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2731}}^1$

素因数の和:3103

約数の個数: 144

約数和(自身を含む): 6265022400

約数和(自身を除く): 4343534496

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, 112, 126, 144, 168, 224, 252, 288, 336, 349, 504, 672, 698, 1008, 1047, 1396, 2016, 2094, 2443, 2731, 2792, 3141, 4188, 4886, 5462, 5584, 6282, 7329, 8193, 8376, 9772, 10924, 11168, 12564, 14658, 16386, 16752, 19117, 19544, 21848, 21987, 24579, 25128, 29316, 32772, 33504, 38234, 39088, 43696, 43974, 49158, 50256, 57351, 58632, 65544, 76468, 78176, 87392, 87948, 98316, 100512, 114702, 117264, 131088, 152936, 172053, 175896, 196632, 229404, 234528, 262176, 305872, 344106, 351792, 393264, 458808, 611744, 688212, 703584, 786528, 917616, 953119, 1376424, 1835232, 1906238, 2752848, 2859357, 3812476, 5505696, 5718714, 6671833, 7624952, 8578071, 11437428, 13343666, 15249904, 17156142, 20015499, 22874856, 26687332, 30499808, 34312284, 40030998, 45749712, 53374664, 60046497, 68624568, 80061996, 91499424, 106749328, 120092994, 137249136, 160123992, 213498656, 240185988, 274498272, 320247984, 480371976, 640495968, 960743952, 1921487904]

約数ペア:

[(1, 1921487904), (2, 960743952), (3, 640495968), (4, 480371976), (6, 320247984), (7, 274498272), (8, 240185988), (9, 213498656), (12, 160123992), (14, 137249136), (16, 120092994), (18, 106749328), (21, 91499424), (24, 80061996), (28, 68624568), (32, 60046497), (36, 53374664), (42, 45749712), (48, 40030998), (56, 34312284), (63, 30499808), (72, 26687332), (84, 22874856), (96, 20015499), (112, 17156142), (126, 15249904), (144, 13343666), (168, 11437428), (224, 8578071), (252, 7624952), (288, 6671833), (336, 5718714), (349, 5505696), (504, 3812476), (672, 2859357), (698, 2752848), (1008, 1906238), (1047, 1835232), (1396, 1376424), (2016, 953119), (2094, 917616), (2443, 786528), (2731, 703584), (2792, 688212), (3141, 611744), (4188, 458808), (4886, 393264), (5462, 351792), (5584, 344106), (6282, 305872), (7329, 262176), (8193, 234528), (8376, 229404), (9772, 196632), (10924, 175896), (11168, 172053), (12564, 152936), (14658, 131088), (16386, 117264), (16752, 114702), (19117, 100512), (19544, 98316), (21848, 87948), (21987, 87392), (24579, 78176), (25128, 76468), (29316, 65544), (32772, 58632), (33504, 57351), (38234, 50256), (39088, 49158), (43696, 43974)]