640483872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10709}}^1$

素因数の和:10818

約数の個数: 96

約数和(自身を含む): 1943222400

約数和(自身を除く): 1302738528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 89, 96, 112, 168, 178, 224, 267, 336, 356, 534, 623, 672, 712, 1068, 1246, 1424, 1869, 2136, 2492, 2848, 3738, 4272, 4984, 7476, 8544, 9968, 10709, 14952, 19936, 21418, 29904, 32127, 42836, 59808, 64254, 74963, 85672, 128508, 149926, 171344, 224889, 257016, 299852, 342688, 449778, 514032, 599704, 899556, 953101, 1028064, 1199408, 1799112, 1906202, 2398816, 2859303, 3598224, 3812404, 5718606, 6671707, 7196448, 7624808, 11437212, 13343414, 15249616, 20015121, 22874424, 26686828, 30499232, 40030242, 45748848, 53373656, 80060484, 91497696, 106747312, 160120968, 213494624, 320241936, 640483872]

約数ペア:

[(1, 640483872), (2, 320241936), (3, 213494624), (4, 160120968), (6, 106747312), (7, 91497696), (8, 80060484), (12, 53373656), (14, 45748848), (16, 40030242), (21, 30499232), (24, 26686828), (28, 22874424), (32, 20015121), (42, 15249616), (48, 13343414), (56, 11437212), (84, 7624808), (89, 7196448), (96, 6671707), (112, 5718606), (168, 3812404), (178, 3598224), (224, 2859303), (267, 2398816), (336, 1906202), (356, 1799112), (534, 1199408), (623, 1028064), (672, 953101), (712, 899556), (1068, 599704), (1246, 514032), (1424, 449778), (1869, 342688), (2136, 299852), (2492, 257016), (2848, 224889), (3738, 171344), (4272, 149926), (4984, 128508), (7476, 85672), (8544, 74963), (9968, 64254), (10709, 59808), (14952, 42836), (19936, 32127), (21418, 29904)]