212829136

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2604

約数の個数: 60

約数和(自身を含む): 461101440

約数和(自身を除く): 248272304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2539, 2704, 3224, 5078, 5239, 6448, 10156, 10478, 20312, 20956, 33007, 40624, 41912, 66014, 78709, 83824, 132028, 157418, 264056, 314836, 429091, 528112, 629672, 858182, 1023217, 1259344, 1716364, 2046434, 3432728, 4092868, 6865456, 8185736, 13301821, 16371472, 26603642, 53207284, 106414568, 212829136]

約数ペア:

[(1, 212829136), (2, 106414568), (4, 53207284), (8, 26603642), (13, 16371472), (16, 13301821), (26, 8185736), (31, 6865456), (52, 4092868), (62, 3432728), (104, 2046434), (124, 1716364), (169, 1259344), (208, 1023217), (248, 858182), (338, 629672), (403, 528112), (496, 429091), (676, 314836), (806, 264056), (1352, 157418), (1612, 132028), (2539, 83824), (2704, 78709), (3224, 66014), (5078, 41912), (5239, 40624), (6448, 33007), (10156, 20956), (10478, 20312)]