287468064

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{76781}}^1$

素因数の和:76810

約数の個数: 72

約数和(自身を含む): 880382412

約数和(自身を除く): 592914348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 76781, 153562, 230343, 307124, 460686, 614248, 691029, 921372, 998153, 1228496, 1382058, 1842744, 1996306, 2456992, 2764116, 2994459, 3685488, 3992612, 5528232, 5988918, 7370976, 7985224, 8983377, 11056464, 11977836, 15970448, 17966754, 22112928, 23955672, 31940896, 35933508, 47911344, 71867016, 95822688, 143734032, 287468064]

約数ペア:

[(1, 287468064), (2, 143734032), (3, 95822688), (4, 71867016), (6, 47911344), (8, 35933508), (9, 31940896), (12, 23955672), (13, 22112928), (16, 17966754), (18, 15970448), (24, 11977836), (26, 11056464), (32, 8983377), (36, 7985224), (39, 7370976), (48, 5988918), (52, 5528232), (72, 3992612), (78, 3685488), (96, 2994459), (104, 2764116), (117, 2456992), (144, 1996306), (156, 1842744), (208, 1382058), (234, 1228496), (288, 998153), (312, 921372), (416, 691029), (468, 614248), (624, 460686), (936, 307124), (1248, 230343), (1872, 153562), (3744, 76781)]