278319732

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 659332800

約数和(自身を除く): 381013068

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 421, 534, 619, 842, 1068, 1238, 1263, 1684, 1857, 2476, 2526, 3714, 5052, 7428, 37469, 55091, 74938, 110182, 112407, 149876, 165273, 220364, 224814, 260599, 330546, 449628, 521198, 661092, 781797, 1042396, 1563594, 3127188, 23193311, 46386622, 69579933, 92773244, 139159866, 278319732]

約数ペア:

[(1, 278319732), (2, 139159866), (3, 92773244), (4, 69579933), (6, 46386622), (12, 23193311), (89, 3127188), (178, 1563594), (267, 1042396), (356, 781797), (421, 661092), (534, 521198), (619, 449628), (842, 330546), (1068, 260599), (1238, 224814), (1263, 220364), (1684, 165273), (1857, 149876), (2476, 112407), (2526, 110182), (3714, 74938), (5052, 55091), (7428, 37469)]