853165456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1327}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 1950375168

約数和(自身を除く): 1097209712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 281, 286, 562, 572, 1124, 1144, 1327, 2248, 2288, 2654, 3091, 3653, 4496, 5308, 6182, 7306, 10616, 12364, 14597, 14612, 17251, 21232, 24728, 29194, 29224, 34502, 40183, 49456, 58388, 58448, 69004, 80366, 116776, 138008, 160732, 189761, 233552, 276016, 321464, 372887, 379522, 642928, 745774, 759044, 1491548, 1518088, 2983096, 3036176, 4101757, 4847531, 5966192, 8203514, 9695062, 16407028, 19390124, 32814056, 38780248, 53322841, 65628112, 77560496, 106645682, 213291364, 426582728, 853165456]

約数ペア:

[(1, 853165456), (2, 426582728), (4, 213291364), (8, 106645682), (11, 77560496), (13, 65628112), (16, 53322841), (22, 38780248), (26, 32814056), (44, 19390124), (52, 16407028), (88, 9695062), (104, 8203514), (143, 5966192), (176, 4847531), (208, 4101757), (281, 3036176), (286, 2983096), (562, 1518088), (572, 1491548), (1124, 759044), (1144, 745774), (1327, 642928), (2248, 379522), (2288, 372887), (2654, 321464), (3091, 276016), (3653, 233552), (4496, 189761), (5308, 160732), (6182, 138008), (7306, 116776), (10616, 80366), (12364, 69004), (14597, 58448), (14612, 58388), (17251, 49456), (21232, 40183), (24728, 34502), (29194, 29224)]