445366978

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 821376000

約数和(自身を除く): 376009022

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 122, 203, 343, 367, 406, 427, 686, 734, 854, 1421, 1769, 2569, 2842, 2989, 3538, 5138, 5978, 9947, 10643, 12383, 17983, 19894, 20923, 21286, 22387, 24766, 35966, 41846, 44774, 74501, 86681, 125881, 149002, 156709, 173362, 251762, 313418, 521507, 606767, 649223, 1043014, 1096963, 1213534, 1298446, 2193926, 3650549, 4544561, 7301098, 7678741, 9089122, 15357482, 31811927, 63623854, 222683489, 445366978]

約数ペア:

[(1, 445366978), (2, 222683489), (7, 63623854), (14, 31811927), (29, 15357482), (49, 9089122), (58, 7678741), (61, 7301098), (98, 4544561), (122, 3650549), (203, 2193926), (343, 1298446), (367, 1213534), (406, 1096963), (427, 1043014), (686, 649223), (734, 606767), (854, 521507), (1421, 313418), (1769, 251762), (2569, 173362), (2842, 156709), (2989, 149002), (3538, 125881), (5138, 86681), (5978, 74501), (9947, 44774), (10643, 41846), (12383, 35966), (17983, 24766), (19894, 22387), (20923, 21286)]