789012992

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{49711}}^1$

素因数の和:49760

約数の個数: 40

約数和(自身を含む): 1627372032

約数和(自身を除く): 838359040

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 49711, 99422, 198844, 397688, 795376, 1541041, 1590752, 3082082, 3181504, 6164164, 6363008, 12328328, 12726016, 24656656, 25452032, 49313312, 98626624, 197253248, 394506496, 789012992]

約数ペア:

[(1, 789012992), (2, 394506496), (4, 197253248), (8, 98626624), (16, 49313312), (31, 25452032), (32, 24656656), (62, 12726016), (64, 12328328), (124, 6363008), (128, 6164164), (248, 3181504), (256, 3082082), (496, 1590752), (512, 1541041), (992, 795376), (1984, 397688), (3968, 198844), (7936, 99422), (15872, 49711)]