856725248

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 1751299200

約数和(自身を除く): 894573952

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 199, 251, 256, 268, 398, 502, 536, 796, 1004, 1072, 1592, 2008, 2144, 3184, 4016, 4288, 6368, 8032, 8576, 12736, 13333, 16064, 16817, 17152, 25472, 26666, 32128, 33634, 49949, 50944, 53332, 64256, 67268, 99898, 106664, 134536, 199796, 213328, 269072, 399592, 426656, 538144, 799184, 853312, 1076288, 1598368, 1706624, 2152576, 3196736, 3346583, 3413248, 4305152, 6393472, 6693166, 12786944, 13386332, 26772664, 53545328, 107090656, 214181312, 428362624, 856725248]

約数ペア:

[(1, 856725248), (2, 428362624), (4, 214181312), (8, 107090656), (16, 53545328), (32, 26772664), (64, 13386332), (67, 12786944), (128, 6693166), (134, 6393472), (199, 4305152), (251, 3413248), (256, 3346583), (268, 3196736), (398, 2152576), (502, 1706624), (536, 1598368), (796, 1076288), (1004, 853312), (1072, 799184), (1592, 538144), (2008, 426656), (2144, 399592), (3184, 269072), (4016, 213328), (4288, 199796), (6368, 134536), (8032, 106664), (8576, 99898), (12736, 67268), (13333, 64256), (16064, 53332), (16817, 50944), (17152, 49949), (25472, 33634), (26666, 32128)]