242969384

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 538410240

約数和(自身を除く): 295440856

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 71, 106, 142, 212, 284, 371, 424, 497, 568, 742, 994, 1153, 1484, 1988, 2306, 2968, 3763, 3976, 4612, 7526, 8071, 9224, 15052, 16142, 26341, 30104, 32284, 52682, 61109, 64568, 81863, 105364, 122218, 163726, 210728, 244436, 327452, 427763, 488872, 573041, 654904, 855526, 1146082, 1711052, 2292164, 3422104, 4338739, 4584328, 8677478, 17354956, 30371173, 34709912, 60742346, 121484692, 242969384]

約数ペア:

[(1, 242969384), (2, 121484692), (4, 60742346), (7, 34709912), (8, 30371173), (14, 17354956), (28, 8677478), (53, 4584328), (56, 4338739), (71, 3422104), (106, 2292164), (142, 1711052), (212, 1146082), (284, 855526), (371, 654904), (424, 573041), (497, 488872), (568, 427763), (742, 327452), (994, 244436), (1153, 210728), (1484, 163726), (1988, 122218), (2306, 105364), (2968, 81863), (3763, 64568), (3976, 61109), (4612, 52682), (7526, 32284), (8071, 30104), (9224, 26341), (15052, 16142)]