643674528

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2297}}^1$

素因数の和:2459

約数の個数: 144

約数和(自身を含む): 2107909440

約数和(自身を除く): 1464234912

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, 139, 144, 168, 224, 252, 278, 288, 336, 417, 504, 556, 672, 834, 973, 1008, 1112, 1251, 1668, 1946, 2016, 2224, 2297, 2502, 2919, 3336, 3892, 4448, 4594, 5004, 5838, 6672, 6891, 7784, 8757, 9188, 10008, 11676, 13344, 13782, 15568, 16079, 17514, 18376, 20016, 20673, 23352, 27564, 31136, 32158, 35028, 36752, 40032, 41346, 46704, 48237, 55128, 64316, 70056, 73504, 82692, 93408, 96474, 110256, 128632, 140112, 144711, 165384, 192948, 220512, 257264, 280224, 289422, 319283, 330768, 385896, 514528, 578844, 638566, 661536, 771792, 957849, 1157688, 1277132, 1543584, 1915698, 2234981, 2315376, 2554264, 2873547, 3831396, 4469962, 4630752, 5108528, 5747094, 6704943, 7662792, 8939924, 10217056, 11494188, 13409886, 15325584, 17879848, 20114829, 22988376, 26819772, 30651168, 35759696, 40229658, 45976752, 53639544, 71519392, 80459316, 91953504, 107279088, 160918632, 214558176, 321837264, 643674528]

約数ペア:

[(1, 643674528), (2, 321837264), (3, 214558176), (4, 160918632), (6, 107279088), (7, 91953504), (8, 80459316), (9, 71519392), (12, 53639544), (14, 45976752), (16, 40229658), (18, 35759696), (21, 30651168), (24, 26819772), (28, 22988376), (32, 20114829), (36, 17879848), (42, 15325584), (48, 13409886), (56, 11494188), (63, 10217056), (72, 8939924), (84, 7662792), (96, 6704943), (112, 5747094), (126, 5108528), (139, 4630752), (144, 4469962), (168, 3831396), (224, 2873547), (252, 2554264), (278, 2315376), (288, 2234981), (336, 1915698), (417, 1543584), (504, 1277132), (556, 1157688), (672, 957849), (834, 771792), (973, 661536), (1008, 638566), (1112, 578844), (1251, 514528), (1668, 385896), (1946, 330768), (2016, 319283), (2224, 289422), (2297, 280224), (2502, 257264), (2919, 220512), (3336, 192948), (3892, 165384), (4448, 144711), (4594, 140112), (5004, 128632), (5838, 110256), (6672, 96474), (6891, 93408), (7784, 82692), (8757, 73504), (9188, 70056), (10008, 64316), (11676, 55128), (13344, 48237), (13782, 46704), (15568, 41346), (16079, 40032), (17514, 36752), (18376, 35028), (20016, 32158), (20673, 31136), (23352, 27564)]