266489392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 590017792

約数和(自身を除く): 323528400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 1117, 1147, 1612, 1924, 2234, 2294, 3224, 3848, 4468, 4588, 6448, 7696, 8936, 9176, 14521, 14911, 17872, 18352, 29042, 29822, 34627, 41329, 58084, 59644, 69254, 82658, 116168, 119288, 138508, 165316, 232336, 238576, 277016, 330632, 450151, 537277, 554032, 661264, 900302, 1074554, 1281199, 1800604, 2149108, 2562398, 3601208, 4298216, 5124796, 7202416, 8596432, 10249592, 16655587, 20499184, 33311174, 66622348, 133244696, 266489392]

約数ペア:

[(1, 266489392), (2, 133244696), (4, 66622348), (8, 33311174), (13, 20499184), (16, 16655587), (26, 10249592), (31, 8596432), (37, 7202416), (52, 5124796), (62, 4298216), (74, 3601208), (104, 2562398), (124, 2149108), (148, 1800604), (208, 1281199), (248, 1074554), (296, 900302), (403, 661264), (481, 554032), (496, 537277), (592, 450151), (806, 330632), (962, 277016), (1117, 238576), (1147, 232336), (1612, 165316), (1924, 138508), (2234, 119288), (2294, 116168), (3224, 82658), (3848, 69254), (4468, 59644), (4588, 58084), (6448, 41329), (7696, 34627), (8936, 29822), (9176, 29042), (14521, 18352), (14911, 17872)]