291281456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{5197}}^1$

素因数の和:5349

約数の個数: 40

約数和(自身を含む): 587831424

約数和(自身を除く): 296549968

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 248, 452, 496, 904, 1808, 3503, 5197, 7006, 10394, 14012, 20788, 28024, 41576, 56048, 83152, 161107, 322214, 587261, 644428, 1174522, 1288856, 2349044, 2577712, 4698088, 9396176, 18205091, 36410182, 72820364, 145640728, 291281456]

約数ペア:

[(1, 291281456), (2, 145640728), (4, 72820364), (8, 36410182), (16, 18205091), (31, 9396176), (62, 4698088), (113, 2577712), (124, 2349044), (226, 1288856), (248, 1174522), (452, 644428), (496, 587261), (904, 322214), (1808, 161107), (3503, 83152), (5197, 56048), (7006, 41576), (10394, 28024), (14012, 20788)]