2002153984

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:937

約数の個数: 80

約数和(自身を含む): 4135735296

約数和(自身を除く): 2133581312

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 127, 128, 164, 254, 256, 328, 508, 512, 656, 751, 1016, 1312, 1502, 2032, 2624, 3004, 4064, 5207, 5248, 6008, 8128, 10414, 10496, 12016, 16256, 20828, 20992, 24032, 30791, 32512, 41656, 48064, 61582, 65024, 83312, 95377, 96128, 123164, 166624, 190754, 192256, 246328, 333248, 381508, 384512, 492656, 666496, 763016, 985312, 1332992, 1526032, 1970624, 2665984, 3052064, 3910457, 3941248, 6104128, 7820914, 7882496, 12208256, 15641828, 15764992, 24416512, 31283656, 48833024, 62567312, 125134624, 250269248, 500538496, 1001076992, 2002153984]

約数ペア:

[(1, 2002153984), (2, 1001076992), (4, 500538496), (8, 250269248), (16, 125134624), (32, 62567312), (41, 48833024), (64, 31283656), (82, 24416512), (127, 15764992), (128, 15641828), (164, 12208256), (254, 7882496), (256, 7820914), (328, 6104128), (508, 3941248), (512, 3910457), (656, 3052064), (751, 2665984), (1016, 1970624), (1312, 1526032), (1502, 1332992), (2032, 985312), (2624, 763016), (3004, 666496), (4064, 492656), (5207, 384512), (5248, 381508), (6008, 333248), (8128, 246328), (10414, 192256), (10496, 190754), (12016, 166624), (16256, 123164), (20828, 96128), (20992, 95377), (24032, 83312), (30791, 65024), (32512, 61582), (41656, 48064)]