239233696

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 72

約数和(自身を含む): 526829184

約数和(自身を除く): 287595488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1427, 1612, 2704, 2854, 3224, 5239, 5408, 5708, 6448, 10478, 11416, 12896, 18551, 20956, 22832, 37102, 41912, 44237, 45664, 74204, 83824, 88474, 148408, 167648, 176948, 241163, 296816, 353896, 482326, 575081, 593632, 707792, 964652, 1150162, 1415584, 1929304, 2300324, 3858608, 4600648, 7476053, 7717216, 9201296, 14952106, 18402592, 29904212, 59808424, 119616848, 239233696]

約数ペア:

[(1, 239233696), (2, 119616848), (4, 59808424), (8, 29904212), (13, 18402592), (16, 14952106), (26, 9201296), (31, 7717216), (32, 7476053), (52, 4600648), (62, 3858608), (104, 2300324), (124, 1929304), (169, 1415584), (208, 1150162), (248, 964652), (338, 707792), (403, 593632), (416, 575081), (496, 482326), (676, 353896), (806, 296816), (992, 241163), (1352, 176948), (1427, 167648), (1612, 148408), (2704, 88474), (2854, 83824), (3224, 74204), (5239, 45664), (5408, 44237), (5708, 41912), (6448, 37102), (10478, 22832), (11416, 20956), (12896, 18551)]