1269248

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 40

約数和(自身を含む): 2643432

約数和(自身を除く): 1374184

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 67, 74, 128, 134, 148, 256, 268, 296, 512, 536, 592, 1072, 1184, 2144, 2368, 2479, 4288, 4736, 4958, 8576, 9472, 9916, 17152, 18944, 19832, 34304, 39664, 79328, 158656, 317312, 634624, 1269248]

約数ペア:

[(1, 1269248), (2, 634624), (4, 317312), (8, 158656), (16, 79328), (32, 39664), (37, 34304), (64, 19832), (67, 18944), (74, 17152), (128, 9916), (134, 9472), (148, 8576), (256, 4958), (268, 4736), (296, 4288), (512, 2479), (536, 2368), (592, 2144), (1072, 1184)]