275991612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{5581}}^1$

素因数の和:5918

約数の個数: 48

約数和(自身を含む): 695829792

約数和(自身を除く): 419838180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 317, 634, 951, 1268, 1902, 3804, 4121, 5581, 8242, 11162, 12363, 16484, 16743, 22324, 24726, 33486, 49452, 66972, 72553, 145106, 217659, 290212, 435318, 870636, 1769177, 3538354, 5307531, 7076708, 10615062, 21230124, 22999301, 45998602, 68997903, 91997204, 137995806, 275991612]

約数ペア:

[(1, 275991612), (2, 137995806), (3, 91997204), (4, 68997903), (6, 45998602), (12, 22999301), (13, 21230124), (26, 10615062), (39, 7076708), (52, 5307531), (78, 3538354), (156, 1769177), (317, 870636), (634, 435318), (951, 290212), (1268, 217659), (1902, 145106), (3804, 72553), (4121, 66972), (5581, 49452), (8242, 33486), (11162, 24726), (12363, 22324), (16484, 16743)]