890392328

素因数分解:

$2^3\times 7^3\times {\mathrm{131}}^1\times {\mathrm{2477}}^1$

素因数の和:2635

約数の個数: 64

約数和(自身を含む): 1962576000

約数和(自身を除く): 1072183672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 343, 392, 524, 686, 917, 1048, 1372, 1834, 2477, 2744, 3668, 4954, 6419, 7336, 9908, 12838, 17339, 19816, 25676, 34678, 44933, 51352, 69356, 89866, 121373, 138712, 179732, 242746, 324487, 359464, 485492, 648974, 849611, 970984, 1297948, 1699222, 2271409, 2595896, 3398444, 4542818, 6796888, 9085636, 15899863, 18171272, 31799726, 63599452, 111299041, 127198904, 222598082, 445196164, 890392328]

約数ペア:

[(1, 890392328), (2, 445196164), (4, 222598082), (7, 127198904), (8, 111299041), (14, 63599452), (28, 31799726), (49, 18171272), (56, 15899863), (98, 9085636), (131, 6796888), (196, 4542818), (262, 3398444), (343, 2595896), (392, 2271409), (524, 1699222), (686, 1297948), (917, 970984), (1048, 849611), (1372, 648974), (1834, 485492), (2477, 359464), (2744, 324487), (3668, 242746), (4954, 179732), (6419, 138712), (7336, 121373), (9908, 89866), (12838, 69356), (17339, 51352), (19816, 44933), (25676, 34678)]