2557830088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1879}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 5414400000

約数和(自身を除く): 2856569912

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 499, 682, 998, 1364, 1879, 1996, 2728, 3758, 3992, 5489, 7516, 10978, 15032, 15469, 20669, 21956, 30938, 41338, 43912, 58249, 61876, 82676, 116498, 123752, 165352, 170159, 232996, 340318, 465992, 640739, 680636, 937621, 1281478, 1361272, 1875242, 2562956, 3750484, 5125912, 7500968, 10313831, 20627662, 29066251, 41255324, 58132502, 82510648, 116265004, 232530008, 319728761, 639457522, 1278915044, 2557830088]

約数ペア:

[(1, 2557830088), (2, 1278915044), (4, 639457522), (8, 319728761), (11, 232530008), (22, 116265004), (31, 82510648), (44, 58132502), (62, 41255324), (88, 29066251), (124, 20627662), (248, 10313831), (341, 7500968), (499, 5125912), (682, 3750484), (998, 2562956), (1364, 1875242), (1879, 1361272), (1996, 1281478), (2728, 937621), (3758, 680636), (3992, 640739), (5489, 465992), (7516, 340318), (10978, 232996), (15032, 170159), (15469, 165352), (20669, 123752), (21956, 116498), (30938, 82676), (41338, 61876), (43912, 58249)]