405488096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1223}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 861495264

約数和(自身を除く): 456007168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 797, 1223, 1594, 2446, 3188, 4892, 6376, 9784, 10361, 12752, 15899, 19568, 20722, 25504, 31798, 39136, 41444, 63596, 82888, 127192, 165776, 254384, 331552, 508768, 974731, 1949462, 3898924, 7797848, 12671503, 15595696, 25343006, 31191392, 50686012, 101372024, 202744048, 405488096]

約数ペア:

[(1, 405488096), (2, 202744048), (4, 101372024), (8, 50686012), (13, 31191392), (16, 25343006), (26, 15595696), (32, 12671503), (52, 7797848), (104, 3898924), (208, 1949462), (416, 974731), (797, 508768), (1223, 331552), (1594, 254384), (2446, 165776), (3188, 127192), (4892, 82888), (6376, 63596), (9784, 41444), (10361, 39136), (12752, 31798), (15899, 25504), (19568, 20722)]