280205868

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 669553920

約数和(自身を除く): 389348052

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 151, 177, 236, 302, 354, 453, 604, 708, 906, 1812, 2621, 5242, 7863, 8909, 10484, 15726, 17818, 26727, 31452, 35636, 53454, 106908, 154639, 309278, 395771, 463917, 618556, 791542, 927834, 1187313, 1583084, 1855668, 2374626, 4749252, 23350489, 46700978, 70051467, 93401956, 140102934, 280205868]

約数ペア:

[(1, 280205868), (2, 140102934), (3, 93401956), (4, 70051467), (6, 46700978), (12, 23350489), (59, 4749252), (118, 2374626), (151, 1855668), (177, 1583084), (236, 1187313), (302, 927834), (354, 791542), (453, 618556), (604, 463917), (708, 395771), (906, 309278), (1812, 154639), (2621, 106908), (5242, 53454), (7863, 35636), (8909, 31452), (10484, 26727), (15726, 17818)]