691777992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 1928448000

約数和(自身を除く): 1236670008

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 71, 76, 92, 114, 138, 142, 152, 184, 213, 228, 276, 284, 426, 437, 456, 552, 568, 852, 874, 929, 1311, 1349, 1633, 1704, 1748, 1858, 2622, 2698, 2787, 3266, 3496, 3716, 4047, 4899, 5244, 5396, 5574, 6532, 7432, 8094, 9798, 10488, 10792, 11148, 13064, 16188, 17651, 19596, 21367, 22296, 31027, 32376, 35302, 39192, 42734, 52953, 62054, 64101, 65959, 70604, 85468, 93081, 105906, 124108, 128202, 131918, 141208, 170936, 186162, 197877, 211812, 248216, 256404, 263836, 372324, 395754, 405973, 423624, 512808, 527672, 744648, 791508, 811946, 1217919, 1253221, 1517057, 1583016, 1623892, 2435838, 2506442, 3034114, 3247784, 3759663, 4551171, 4871676, 5012884, 6068228, 7519326, 9102342, 9743352, 10025768, 12136456, 15038652, 18204684, 28824083, 30077304, 36409368, 57648166, 86472249, 115296332, 172944498, 230592664, 345888996, 691777992]

約数ペア:

[(1, 691777992), (2, 345888996), (3, 230592664), (4, 172944498), (6, 115296332), (8, 86472249), (12, 57648166), (19, 36409368), (23, 30077304), (24, 28824083), (38, 18204684), (46, 15038652), (57, 12136456), (69, 10025768), (71, 9743352), (76, 9102342), (92, 7519326), (114, 6068228), (138, 5012884), (142, 4871676), (152, 4551171), (184, 3759663), (213, 3247784), (228, 3034114), (276, 2506442), (284, 2435838), (426, 1623892), (437, 1583016), (456, 1517057), (552, 1253221), (568, 1217919), (852, 811946), (874, 791508), (929, 744648), (1311, 527672), (1349, 512808), (1633, 423624), (1704, 405973), (1748, 395754), (1858, 372324), (2622, 263836), (2698, 256404), (2787, 248216), (3266, 211812), (3496, 197877), (3716, 186162), (4047, 170936), (4899, 141208), (5244, 131918), (5396, 128202), (5574, 124108), (6532, 105906), (7432, 93081), (8094, 85468), (9798, 70604), (10488, 65959), (10792, 64101), (11148, 62054), (13064, 52953), (16188, 42734), (17651, 39192), (19596, 35302), (21367, 32376), (22296, 31027)]