2811392

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 60

約数和(自身を含む): 6281220

約数和(自身を除く): 3469828

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 289, 304, 323, 512, 544, 578, 608, 646, 1088, 1156, 1216, 1292, 2176, 2312, 2432, 2584, 4352, 4624, 4864, 5168, 5491, 8704, 9248, 9728, 10336, 10982, 18496, 20672, 21964, 36992, 41344, 43928, 73984, 82688, 87856, 147968, 165376, 175712, 351424, 702848, 1405696, 2811392]

約数ペア:

[(1, 2811392), (2, 1405696), (4, 702848), (8, 351424), (16, 175712), (17, 165376), (19, 147968), (32, 87856), (34, 82688), (38, 73984), (64, 43928), (68, 41344), (76, 36992), (128, 21964), (136, 20672), (152, 18496), (256, 10982), (272, 10336), (289, 9728), (304, 9248), (323, 8704), (512, 5491), (544, 5168), (578, 4864), (608, 4624), (646, 4352), (1088, 2584), (1156, 2432), (1216, 2312), (1292, 2176)]