280129164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{5107}}^1$

素因数の和:5774

約数の個数: 48

約数和(自身を含む): 748301568

約数和(自身を除く): 468172404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 653, 1306, 1959, 2612, 3918, 4571, 5107, 7836, 9142, 10214, 13713, 15321, 18284, 20428, 27426, 30642, 35749, 54852, 61284, 71498, 107247, 142996, 214494, 428988, 3334871, 6669742, 10004613, 13339484, 20009226, 23344097, 40018452, 46688194, 70032291, 93376388, 140064582, 280129164]

約数ペア:

[(1, 280129164), (2, 140064582), (3, 93376388), (4, 70032291), (6, 46688194), (7, 40018452), (12, 23344097), (14, 20009226), (21, 13339484), (28, 10004613), (42, 6669742), (84, 3334871), (653, 428988), (1306, 214494), (1959, 142996), (2612, 107247), (3918, 71498), (4571, 61284), (5107, 54852), (7836, 35749), (9142, 30642), (10214, 27426), (13713, 20428), (15321, 18284)]