253144444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 520934400

約数和(自身を除く): 267789956

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 149, 188, 298, 329, 596, 658, 1043, 1291, 1316, 2086, 2582, 4172, 5164, 7003, 9037, 14006, 18074, 28012, 36148, 49021, 60677, 98042, 121354, 192359, 196084, 242708, 384718, 424739, 769436, 849478, 1346513, 1698956, 2693026, 5386052, 9040873, 18081746, 36163492, 63286111, 126572222, 253144444]

約数ペア:

[(1, 253144444), (2, 126572222), (4, 63286111), (7, 36163492), (14, 18081746), (28, 9040873), (47, 5386052), (94, 2693026), (149, 1698956), (188, 1346513), (298, 849478), (329, 769436), (596, 424739), (658, 384718), (1043, 242708), (1291, 196084), (1316, 192359), (2086, 121354), (2582, 98042), (4172, 60677), (5164, 49021), (7003, 36148), (9037, 28012), (14006, 18074)]