556820316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4423}}^1$

素因数の和:4715

約数の個数: 72

約数和(自身を含む): 1521767520

約数和(自身を除く): 964947204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1076, 1614, 2421, 3228, 3497, 4423, 4842, 6994, 8846, 9684, 10491, 13269, 13988, 17692, 20982, 26538, 31473, 39807, 41964, 53076, 57499, 62946, 79614, 114998, 125892, 159228, 172497, 229996, 344994, 517491, 689988, 1034982, 1189787, 2069964, 2379574, 3569361, 4759148, 7138722, 10708083, 14277444, 15467231, 21416166, 30934462, 42832332, 46401693, 61868924, 92803386, 139205079, 185606772, 278410158, 556820316]

約数ペア:

[(1, 556820316), (2, 278410158), (3, 185606772), (4, 139205079), (6, 92803386), (9, 61868924), (12, 46401693), (13, 42832332), (18, 30934462), (26, 21416166), (36, 15467231), (39, 14277444), (52, 10708083), (78, 7138722), (117, 4759148), (156, 3569361), (234, 2379574), (269, 2069964), (468, 1189787), (538, 1034982), (807, 689988), (1076, 517491), (1614, 344994), (2421, 229996), (3228, 172497), (3497, 159228), (4423, 125892), (4842, 114998), (6994, 79614), (8846, 62946), (9684, 57499), (10491, 53076), (13269, 41964), (13988, 39807), (17692, 31473), (20982, 26538)]