68770816

素因数分解:

$2^{10}\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 44

約数和(自身を含む): 138540960

約数和(自身を除く): 69770144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 281, 478, 512, 562, 956, 1024, 1124, 1912, 2248, 3824, 4496, 7648, 8992, 15296, 17984, 30592, 35968, 61184, 67159, 71936, 122368, 134318, 143872, 244736, 268636, 287744, 537272, 1074544, 2149088, 4298176, 8596352, 17192704, 34385408, 68770816]

約数ペア:

[(1, 68770816), (2, 34385408), (4, 17192704), (8, 8596352), (16, 4298176), (32, 2149088), (64, 1074544), (128, 537272), (239, 287744), (256, 268636), (281, 244736), (478, 143872), (512, 134318), (562, 122368), (956, 71936), (1024, 67159), (1124, 61184), (1912, 35968), (2248, 30592), (3824, 17984), (4496, 15296), (7648, 8992)]