1900575581476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12911}}^1\times {\mathrm{257353}}^1$

素因数の和:270292

約数の個数: 48

約数和(自身を含む): 3907794901248

約数和(自身を除く): 2007219319772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 12911, 25822, 51644, 142021, 167843, 257353, 284042, 335686, 514706, 568084, 671372, 1029412, 1846273, 2830883, 3345589, 3692546, 5661766, 6691178, 7385092, 11323532, 13382356, 36801479, 73602958, 147205916, 3322684583, 6645369166, 13290738332, 36549530413, 43194899579, 73099060826, 86389799158, 146198121652, 172779598316, 475143895369, 950287790738, 1900575581476]

約数ペア:

[(1, 1900575581476), (2, 950287790738), (4, 475143895369), (11, 172779598316), (13, 146198121652), (22, 86389799158), (26, 73099060826), (44, 43194899579), (52, 36549530413), (143, 13290738332), (286, 6645369166), (572, 3322684583), (12911, 147205916), (25822, 73602958), (51644, 36801479), (142021, 13382356), (167843, 11323532), (257353, 7385092), (284042, 6691178), (335686, 5661766), (514706, 3692546), (568084, 3345589), (671372, 2830883), (1029412, 1846273)]