1890553084

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 3918958848

約数和(自身を除く): 2028405764

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 251, 332, 463, 502, 581, 926, 1004, 1162, 1757, 1852, 2324, 3241, 3514, 4067, 6482, 7028, 8134, 12299, 12964, 16268, 20833, 22687, 24598, 38429, 41666, 45374, 49196, 76858, 83332, 90748, 116213, 145831, 153716, 232426, 269003, 291662, 464852, 538006, 583324, 813491, 1020817, 1076012, 1626982, 1883021, 2041634, 3253964, 3766042, 4083268, 5694437, 7532084, 9645679, 11388874, 19291358, 22777748, 38582716, 67519753, 135039506, 270079012, 472638271, 945276542, 1890553084]

約数ペア:

[(1, 1890553084), (2, 945276542), (4, 472638271), (7, 270079012), (14, 135039506), (28, 67519753), (49, 38582716), (83, 22777748), (98, 19291358), (166, 11388874), (196, 9645679), (251, 7532084), (332, 5694437), (463, 4083268), (502, 3766042), (581, 3253964), (926, 2041634), (1004, 1883021), (1162, 1626982), (1757, 1076012), (1852, 1020817), (2324, 813491), (3241, 583324), (3514, 538006), (4067, 464852), (6482, 291662), (7028, 269003), (8134, 232426), (12299, 153716), (12964, 145831), (16268, 116213), (20833, 90748), (22687, 83332), (24598, 76858), (38429, 49196), (41666, 45374)]