428841393280

素因数分解:

$2^7\times 5^1\times {\mathrm{8647}}^1\times {\mathrm{77491}}^1$

素因数の和:86157

約数の個数: 64

約数和(自身を含む): 1025330748480

約数和(自身を除く): 596489355200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8647, 17294, 34588, 43235, 69176, 77491, 86470, 138352, 154982, 172940, 276704, 309964, 345880, 387455, 553408, 619928, 691760, 774910, 1106816, 1239856, 1383520, 1549820, 2479712, 2767040, 3099640, 4959424, 5534080, 6199280, 9918848, 12398560, 24797120, 49594240, 670064677, 1340129354, 2680258708, 3350323385, 5360517416, 6700646770, 10721034832, 13401293540, 21442069664, 26802587080, 42884139328, 53605174160, 85768278656, 107210348320, 214420696640, 428841393280]

約数ペア:

[(1, 428841393280), (2, 214420696640), (4, 107210348320), (5, 85768278656), (8, 53605174160), (10, 42884139328), (16, 26802587080), (20, 21442069664), (32, 13401293540), (40, 10721034832), (64, 6700646770), (80, 5360517416), (128, 3350323385), (160, 2680258708), (320, 1340129354), (640, 670064677), (8647, 49594240), (17294, 24797120), (34588, 12398560), (43235, 9918848), (69176, 6199280), (77491, 5534080), (86470, 4959424), (138352, 3099640), (154982, 2767040), (172940, 2479712), (276704, 1549820), (309964, 1383520), (345880, 1239856), (387455, 1106816), (553408, 774910), (619928, 691760)]