636015952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21383}}^1$

素因数の和:21428

約数の個数: 60

約数和(自身を含む): 1455737184

約数和(自身を除く): 819721232

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 1144, 1352, 1859, 2288, 2704, 3718, 7436, 14872, 21383, 29744, 42766, 85532, 171064, 235213, 277979, 342128, 470426, 555958, 940852, 1111916, 1881704, 2223832, 3057769, 3613727, 3763408, 4447664, 6115538, 7227454, 12231076, 14454908, 24462152, 28909816, 39750997, 48924304, 57819632, 79501994, 159003988, 318007976, 636015952]

約数ペア:

[(1, 636015952), (2, 318007976), (4, 159003988), (8, 79501994), (11, 57819632), (13, 48924304), (16, 39750997), (22, 28909816), (26, 24462152), (44, 14454908), (52, 12231076), (88, 7227454), (104, 6115538), (143, 4447664), (169, 3763408), (176, 3613727), (208, 3057769), (286, 2223832), (338, 1881704), (572, 1111916), (676, 940852), (1144, 555958), (1352, 470426), (1859, 342128), (2288, 277979), (2704, 235213), (3718, 171064), (7436, 85532), (14872, 42766), (21383, 29744)]