643277664

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{12911}}^1$

素因数の和:13100

約数の個数: 72

約数和(自身を含む): 1840037472

約数和(自身を除く): 1196759808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 5536, 6228, 8304, 12456, 12911, 16608, 24912, 25822, 38733, 49824, 51644, 77466, 103288, 116199, 154932, 206576, 232398, 309864, 413152, 464796, 619728, 929592, 1239456, 1859184, 2233603, 3718368, 4467206, 6700809, 8934412, 13401618, 17868824, 20102427, 26803236, 35737648, 40204854, 53606472, 71475296, 80409708, 107212944, 160819416, 214425888, 321638832, 643277664]

約数ペア:

[(1, 643277664), (2, 321638832), (3, 214425888), (4, 160819416), (6, 107212944), (8, 80409708), (9, 71475296), (12, 53606472), (16, 40204854), (18, 35737648), (24, 26803236), (32, 20102427), (36, 17868824), (48, 13401618), (72, 8934412), (96, 6700809), (144, 4467206), (173, 3718368), (288, 2233603), (346, 1859184), (519, 1239456), (692, 929592), (1038, 619728), (1384, 464796), (1557, 413152), (2076, 309864), (2768, 232398), (3114, 206576), (4152, 154932), (5536, 116199), (6228, 103288), (8304, 77466), (12456, 51644), (12911, 49824), (16608, 38733), (24912, 25822)]