638206632

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1609}}^1$

素因数の和:2415

約数の個数: 96

約数和(自身を含む): 1979140800

約数和(自身を除く): 1340934168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 787, 1574, 1609, 2361, 3148, 3218, 4722, 4827, 5509, 6296, 6436, 7083, 9444, 9654, 11018, 11263, 12872, 14166, 14481, 16527, 18888, 19308, 22036, 22526, 28332, 28962, 33054, 33789, 38616, 44072, 45052, 49581, 56664, 57924, 66108, 67578, 90104, 99162, 101367, 115848, 132216, 135156, 198324, 202734, 270312, 396648, 405468, 810936, 1266283, 2532566, 3798849, 5065132, 7597698, 8863981, 10130264, 11396547, 15195396, 17727962, 22793094, 26591943, 30390792, 35455924, 45586188, 53183886, 70911848, 79775829, 91172376, 106367772, 159551658, 212735544, 319103316, 638206632]

約数ペア:

[(1, 638206632), (2, 319103316), (3, 212735544), (4, 159551658), (6, 106367772), (7, 91172376), (8, 79775829), (9, 70911848), (12, 53183886), (14, 45586188), (18, 35455924), (21, 30390792), (24, 26591943), (28, 22793094), (36, 17727962), (42, 15195396), (56, 11396547), (63, 10130264), (72, 8863981), (84, 7597698), (126, 5065132), (168, 3798849), (252, 2532566), (504, 1266283), (787, 810936), (1574, 405468), (1609, 396648), (2361, 270312), (3148, 202734), (3218, 198324), (4722, 135156), (4827, 132216), (5509, 115848), (6296, 101367), (6436, 99162), (7083, 90104), (9444, 67578), (9654, 66108), (11018, 57924), (11263, 56664), (12872, 49581), (14166, 45052), (14481, 44072), (16527, 38616), (18888, 33789), (19308, 33054), (22036, 28962), (22526, 28332)]