335924992

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 727247024

約数和(自身を除く): 391322032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 193, 208, 256, 386, 416, 523, 772, 832, 1046, 1544, 1664, 2092, 2509, 3088, 3328, 4184, 5018, 6176, 6799, 8368, 10036, 12352, 13598, 16736, 20072, 24704, 27196, 33472, 40144, 49408, 54392, 66944, 80288, 100939, 108784, 133888, 160576, 201878, 217568, 321152, 403756, 435136, 642304, 807512, 870272, 1312207, 1615024, 1740544, 2624414, 3230048, 5248828, 6460096, 10497656, 12920192, 20995312, 25840384, 41990624, 83981248, 167962496, 335924992]

約数ペア:

[(1, 335924992), (2, 167962496), (4, 83981248), (8, 41990624), (13, 25840384), (16, 20995312), (26, 12920192), (32, 10497656), (52, 6460096), (64, 5248828), (104, 3230048), (128, 2624414), (193, 1740544), (208, 1615024), (256, 1312207), (386, 870272), (416, 807512), (523, 642304), (772, 435136), (832, 403756), (1046, 321152), (1544, 217568), (1664, 201878), (2092, 160576), (2509, 133888), (3088, 108784), (3328, 100939), (4184, 80288), (5018, 66944), (6176, 54392), (6799, 49408), (8368, 40144), (10036, 33472), (12352, 27196), (13598, 24704), (16736, 20072)]