16840416

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 31059744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 69, 87, 92, 96, 116, 138, 174, 184, 232, 263, 276, 348, 368, 464, 526, 552, 667, 696, 736, 789, 928, 1052, 1104, 1334, 1392, 1578, 2001, 2104, 2208, 2668, 2784, 3156, 4002, 4208, 5336, 6049, 6312, 7627, 8004, 8416, 10672, 12098, 12624, 15254, 16008, 18147, 21344, 22881, 24196, 25248, 30508, 32016, 36294, 45762, 48392, 61016, 64032, 72588, 91524, 96784, 122032, 145176, 175421, 183048, 193568, 244064, 290352, 350842, 366096, 526263, 580704, 701684, 732192, 1052526, 1403368, 2105052, 2806736, 4210104, 5613472, 8420208, 16840416]

約数ペア:

[(1, 16840416), (2, 8420208), (3, 5613472), (4, 4210104), (6, 2806736), (8, 2105052), (12, 1403368), (16, 1052526), (23, 732192), (24, 701684), (29, 580704), (32, 526263), (46, 366096), (48, 350842), (58, 290352), (69, 244064), (87, 193568), (92, 183048), (96, 175421), (116, 145176), (138, 122032), (174, 96784), (184, 91524), (232, 72588), (263, 64032), (276, 61016), (348, 48392), (368, 45762), (464, 36294), (526, 32016), (552, 30508), (667, 25248), (696, 24196), (736, 22881), (789, 21344), (928, 18147), (1052, 16008), (1104, 15254), (1334, 12624), (1392, 12098), (1578, 10672), (2001, 8416), (2104, 8004), (2208, 7627), (2668, 6312), (2784, 6049), (3156, 5336), (4002, 4208)]