639773568

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{79337}}^1$

素因数の和:79364

約数の個数: 96

約数和(自身を含む): 2104043760

約数和(自身を除く): 1464270192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 79337, 158674, 238011, 317348, 476022, 555359, 634696, 714033, 952044, 1110718, 1269392, 1428066, 1666077, 1904088, 2221436, 2538784, 2856132, 3332154, 3808176, 4442872, 4998231, 5077568, 5712264, 6664308, 7616352, 8885744, 9996462, 10155136, 11424528, 13328616, 15232704, 17771488, 19992924, 22849056, 26657232, 30465408, 35542976, 39985848, 45698112, 53314464, 71085952, 79971696, 91396224, 106628928, 159943392, 213257856, 319886784, 639773568]

約数ペア:

[(1, 639773568), (2, 319886784), (3, 213257856), (4, 159943392), (6, 106628928), (7, 91396224), (8, 79971696), (9, 71085952), (12, 53314464), (14, 45698112), (16, 39985848), (18, 35542976), (21, 30465408), (24, 26657232), (28, 22849056), (32, 19992924), (36, 17771488), (42, 15232704), (48, 13328616), (56, 11424528), (63, 10155136), (64, 9996462), (72, 8885744), (84, 7616352), (96, 6664308), (112, 5712264), (126, 5077568), (128, 4998231), (144, 4442872), (168, 3808176), (192, 3332154), (224, 2856132), (252, 2538784), (288, 2221436), (336, 1904088), (384, 1666077), (448, 1428066), (504, 1269392), (576, 1110718), (672, 952044), (896, 714033), (1008, 634696), (1152, 555359), (1344, 476022), (2016, 317348), (2688, 238011), (4032, 158674), (8064, 79337)]