145420256

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3119}}^1$

素因数の和:3207

約数の個数: 48

約数和(自身を含む): 301916160

約数和(自身を除く): 156495904

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 2914, 3119, 5828, 6238, 11656, 12476, 23312, 24952, 46624, 49904, 96689, 99808, 146593, 193378, 293186, 386756, 586372, 773512, 1172744, 1547024, 2345488, 3094048, 4544383, 4690976, 9088766, 18177532, 36355064, 72710128, 145420256]

約数ペア:

[(1, 145420256), (2, 72710128), (4, 36355064), (8, 18177532), (16, 9088766), (31, 4690976), (32, 4544383), (47, 3094048), (62, 2345488), (94, 1547024), (124, 1172744), (188, 773512), (248, 586372), (376, 386756), (496, 293186), (752, 193378), (992, 146593), (1457, 99808), (1504, 96689), (2914, 49904), (3119, 46624), (5828, 24952), (6238, 23312), (11656, 12476)]