1124991488

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{70879}}^1$

素因数の和:70928

約数の個数: 40

約数和(自身を含む): 2320327680

約数和(自身を除く): 1195336192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 70879, 141758, 283516, 567032, 1134064, 2197249, 2268128, 4394498, 4536256, 8788996, 9072512, 17577992, 18145024, 35155984, 36290048, 70311968, 140623936, 281247872, 562495744, 1124991488]

約数ペア:

[(1, 1124991488), (2, 562495744), (4, 281247872), (8, 140623936), (16, 70311968), (31, 36290048), (32, 35155984), (62, 18145024), (64, 17577992), (124, 9072512), (128, 8788996), (248, 4536256), (256, 4394498), (496, 2268128), (512, 2197249), (992, 1134064), (1984, 567032), (3968, 283516), (7936, 141758), (15872, 70879)]