155549968

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 361226880

約数和(自身を除く): 205676912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 83, 112, 116, 166, 203, 232, 332, 406, 464, 577, 581, 664, 812, 1154, 1162, 1328, 1624, 2308, 2324, 2407, 3248, 4039, 4616, 4648, 4814, 8078, 9232, 9296, 9628, 16156, 16733, 16849, 19256, 32312, 33466, 33698, 38512, 47891, 64624, 66932, 67396, 95782, 117131, 133864, 134792, 191564, 234262, 267728, 269584, 335237, 383128, 468524, 670474, 766256, 937048, 1340948, 1388839, 1874096, 2681896, 2777678, 5363792, 5555356, 9721873, 11110712, 19443746, 22221424, 38887492, 77774984, 155549968]

約数ペア:

[(1, 155549968), (2, 77774984), (4, 38887492), (7, 22221424), (8, 19443746), (14, 11110712), (16, 9721873), (28, 5555356), (29, 5363792), (56, 2777678), (58, 2681896), (83, 1874096), (112, 1388839), (116, 1340948), (166, 937048), (203, 766256), (232, 670474), (332, 468524), (406, 383128), (464, 335237), (577, 269584), (581, 267728), (664, 234262), (812, 191564), (1154, 134792), (1162, 133864), (1328, 117131), (1624, 95782), (2308, 67396), (2324, 66932), (2407, 64624), (3248, 47891), (4039, 38512), (4616, 33698), (4648, 33466), (4814, 32312), (8078, 19256), (9232, 16849), (9296, 16733), (9628, 16156)]