258917344

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67993}}^1$

素因数の和:68027

約数の個数: 48

約数和(自身を含む): 616841568

約数和(自身を除く): 357924224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 67993, 135986, 271972, 475951, 543944, 951902, 1087888, 1155881, 1903804, 2175776, 2311762, 3807608, 4623524, 7615216, 8091167, 9247048, 15230432, 16182334, 18494096, 32364668, 36988192, 64729336, 129458672, 258917344]

約数ペア:

[(1, 258917344), (2, 129458672), (4, 64729336), (7, 36988192), (8, 32364668), (14, 18494096), (16, 16182334), (17, 15230432), (28, 9247048), (32, 8091167), (34, 7615216), (56, 4623524), (68, 3807608), (112, 2311762), (119, 2175776), (136, 1903804), (224, 1155881), (238, 1087888), (272, 951902), (476, 543944), (544, 475951), (952, 271972), (1904, 135986), (3808, 67993)]