257321781396

素因数分解:

$2^2\times 3^7\times {\mathrm{929}}^1\times {\mathrm{31663}}^1$

素因数の和:32617

約数の個数: 96

約数和(自身を含む): 676115059200

約数和(自身を除く): 418793277804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 929, 972, 1458, 1858, 2187, 2787, 2916, 3716, 4374, 5574, 8361, 8748, 11148, 16722, 25083, 31663, 33444, 50166, 63326, 75249, 94989, 100332, 126652, 150498, 189978, 225747, 284967, 300996, 379956, 451494, 569934, 677241, 854901, 902988, 1139868, 1354482, 1709802, 2031723, 2564703, 2708964, 3419604, 4063446, 5129406, 7694109, 8126892, 10258812, 15388218, 23082327, 29414927, 30776436, 46164654, 58829854, 69246981, 88244781, 92329308, 117659708, 138493962, 176489562, 264734343, 276987924, 352979124, 529468686, 794203029, 1058937372, 1588406058, 2382609087, 3176812116, 4765218174, 7147827261, 9530436348, 14295654522, 21443481783, 28591309044, 42886963566, 64330445349, 85773927132, 128660890698, 257321781396]

約数ペア:

[(1, 257321781396), (2, 128660890698), (3, 85773927132), (4, 64330445349), (6, 42886963566), (9, 28591309044), (12, 21443481783), (18, 14295654522), (27, 9530436348), (36, 7147827261), (54, 4765218174), (81, 3176812116), (108, 2382609087), (162, 1588406058), (243, 1058937372), (324, 794203029), (486, 529468686), (729, 352979124), (929, 276987924), (972, 264734343), (1458, 176489562), (1858, 138493962), (2187, 117659708), (2787, 92329308), (2916, 88244781), (3716, 69246981), (4374, 58829854), (5574, 46164654), (8361, 30776436), (8748, 29414927), (11148, 23082327), (16722, 15388218), (25083, 10258812), (31663, 8126892), (33444, 7694109), (50166, 5129406), (63326, 4063446), (75249, 3419604), (94989, 2708964), (100332, 2564703), (126652, 2031723), (150498, 1709802), (189978, 1354482), (225747, 1139868), (284967, 902988), (300996, 854901), (379956, 677241), (451494, 569934)]