281243872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{96581}}^1$

素因数の和:96611

約数の個数: 48

約数和(自身を含む): 681482592

約数和(自身を除く): 400238720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 96581, 193162, 386324, 676067, 772648, 1255553, 1352134, 1545296, 2511106, 2704268, 3090592, 5022212, 5408536, 8788871, 10044424, 10817072, 17577742, 20088848, 21634144, 35155484, 40177696, 70310968, 140621936, 281243872]

約数ペア:

[(1, 281243872), (2, 140621936), (4, 70310968), (7, 40177696), (8, 35155484), (13, 21634144), (14, 20088848), (16, 17577742), (26, 10817072), (28, 10044424), (32, 8788871), (52, 5408536), (56, 5022212), (91, 3090592), (104, 2704268), (112, 2511106), (182, 1545296), (208, 1352134), (224, 1255553), (364, 772648), (416, 676067), (728, 386324), (1456, 193162), (2912, 96581)]