2619081376

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{20789}}^1$

素因数の和:20957

約数の個数: 48

約数和(自身を含む): 5364817920

約数和(自身を除く): 2745736544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 2032, 3937, 4064, 7874, 15748, 20789, 31496, 41578, 62992, 83156, 125984, 166312, 332624, 644459, 665248, 1288918, 2577836, 2640203, 5155672, 5280406, 10311344, 10560812, 20622688, 21121624, 42243248, 81846293, 84486496, 163692586, 327385172, 654770344, 1309540688, 2619081376]

約数ペア:

[(1, 2619081376), (2, 1309540688), (4, 654770344), (8, 327385172), (16, 163692586), (31, 84486496), (32, 81846293), (62, 42243248), (124, 21121624), (127, 20622688), (248, 10560812), (254, 10311344), (496, 5280406), (508, 5155672), (992, 2640203), (1016, 2577836), (2032, 1288918), (3937, 665248), (4064, 644459), (7874, 332624), (15748, 166312), (20789, 125984), (31496, 83156), (41578, 62992)]