788187728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{18457}}^1$

素因数の和:18639

約数の個数: 40

約数和(自身を含む): 1627331112

約数和(自身を除く): 839143384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 5338, 10676, 18457, 21352, 36914, 42704, 73828, 147656, 295312, 313769, 627538, 1255076, 2510152, 2897749, 5020304, 5795498, 11590996, 23181992, 46363984, 49261733, 98523466, 197046932, 394093864, 788187728]

約数ペア:

[(1, 788187728), (2, 394093864), (4, 197046932), (8, 98523466), (16, 49261733), (17, 46363984), (34, 23181992), (68, 11590996), (136, 5795498), (157, 5020304), (272, 2897749), (314, 2510152), (628, 1255076), (1256, 627538), (2512, 313769), (2669, 295312), (5338, 147656), (10676, 73828), (18457, 42704), (21352, 36914)]