287133678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{10859}}^1$

素因数の和:10993

約数の個数: 48

約数和(自身を含む): 675969840

約数和(自身を除く): 388836162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 1017, 1469, 2034, 2938, 4407, 8814, 10859, 13221, 21718, 26442, 32577, 65154, 97731, 141167, 195462, 282334, 423501, 847002, 1227067, 1270503, 2454134, 2541006, 3681201, 7362402, 11043603, 15951871, 22087206, 31903742, 47855613, 95711226, 143566839, 287133678]

約数ペア:

[(1, 287133678), (2, 143566839), (3, 95711226), (6, 47855613), (9, 31903742), (13, 22087206), (18, 15951871), (26, 11043603), (39, 7362402), (78, 3681201), (113, 2541006), (117, 2454134), (226, 1270503), (234, 1227067), (339, 847002), (678, 423501), (1017, 282334), (1469, 195462), (2034, 141167), (2938, 97731), (4407, 65154), (8814, 32577), (10859, 26442), (13221, 21718)]