1213664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 2667168

約数和(自身を除く): 1453504

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 97, 136, 184, 194, 272, 368, 388, 391, 544, 736, 776, 782, 1552, 1564, 1649, 2231, 3104, 3128, 3298, 4462, 6256, 6596, 8924, 12512, 13192, 17848, 26384, 35696, 37927, 52768, 71392, 75854, 151708, 303416, 606832, 1213664]

約数ペア:

[(1, 1213664), (2, 606832), (4, 303416), (8, 151708), (16, 75854), (17, 71392), (23, 52768), (32, 37927), (34, 35696), (46, 26384), (68, 17848), (92, 13192), (97, 12512), (136, 8924), (184, 6596), (194, 6256), (272, 4462), (368, 3298), (388, 3128), (391, 3104), (544, 2231), (736, 1649), (776, 1564), (782, 1552)]