2783608048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{997}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 6015337216

約数和(自身を除く): 3231729168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 433, 496, 806, 866, 997, 1612, 1732, 1994, 3224, 3464, 3988, 5629, 6448, 6928, 7976, 11258, 12961, 13423, 15952, 22516, 25922, 26846, 30907, 45032, 51844, 53692, 61814, 90064, 103688, 107384, 123628, 174499, 207376, 214768, 247256, 348998, 401791, 431701, 494512, 697996, 803582, 863402, 1395992, 1607164, 1726804, 2791984, 3214328, 3453608, 5612113, 6428656, 6907216, 11224226, 13382731, 22448452, 26765462, 44896904, 53530924, 89793808, 107061848, 173975503, 214123696, 347951006, 695902012, 1391804024, 2783608048]

約数ペア:

[(1, 2783608048), (2, 1391804024), (4, 695902012), (8, 347951006), (13, 214123696), (16, 173975503), (26, 107061848), (31, 89793808), (52, 53530924), (62, 44896904), (104, 26765462), (124, 22448452), (208, 13382731), (248, 11224226), (403, 6907216), (433, 6428656), (496, 5612113), (806, 3453608), (866, 3214328), (997, 2791984), (1612, 1726804), (1732, 1607164), (1994, 1395992), (3224, 863402), (3464, 803582), (3988, 697996), (5629, 494512), (6448, 431701), (6928, 401791), (7976, 348998), (11258, 247256), (12961, 214768), (13423, 207376), (15952, 174499), (22516, 123628), (25922, 107384), (26846, 103688), (30907, 90064), (45032, 61814), (51844, 53692)]