249331520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45833}}^1$

素因数の和:45867

約数の個数: 56

約数和(自身を含む): 628659144

約数和(自身を除く): 379327624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 45833, 91666, 183332, 229165, 366664, 458330, 733328, 779161, 916660, 1466656, 1558322, 1833320, 2933312, 3116644, 3666640, 3895805, 6233288, 7333280, 7791610, 12466576, 14666560, 15583220, 24933152, 31166440, 49866304, 62332880, 124665760, 249331520]

約数ペア:

[(1, 249331520), (2, 124665760), (4, 62332880), (5, 49866304), (8, 31166440), (10, 24933152), (16, 15583220), (17, 14666560), (20, 12466576), (32, 7791610), (34, 7333280), (40, 6233288), (64, 3895805), (68, 3666640), (80, 3116644), (85, 2933312), (136, 1833320), (160, 1558322), (170, 1466656), (272, 916660), (320, 779161), (340, 733328), (544, 458330), (680, 366664), (1088, 229165), (1360, 183332), (2720, 91666), (5440, 45833)]