721592152

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 1433764800

約数和(自身を除く): 712172648

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 137, 146, 232, 274, 292, 311, 548, 584, 622, 1096, 1244, 2117, 2488, 3973, 4234, 7946, 8468, 9019, 10001, 15892, 16936, 18038, 20002, 22703, 31784, 36076, 40004, 42607, 45406, 72152, 80008, 85214, 90812, 170428, 181624, 290029, 340856, 580058, 658387, 1160116, 1235603, 1316774, 2320232, 2471206, 2633548, 3110311, 4942412, 5267096, 6220622, 9884824, 12441244, 24882488, 90199019, 180398038, 360796076, 721592152]

約数ペア:

[(1, 721592152), (2, 360796076), (4, 180398038), (8, 90199019), (29, 24882488), (58, 12441244), (73, 9884824), (116, 6220622), (137, 5267096), (146, 4942412), (232, 3110311), (274, 2633548), (292, 2471206), (311, 2320232), (548, 1316774), (584, 1235603), (622, 1160116), (1096, 658387), (1244, 580058), (2117, 340856), (2488, 290029), (3973, 181624), (4234, 170428), (7946, 90812), (8468, 85214), (9019, 80008), (10001, 72152), (15892, 45406), (16936, 42607), (18038, 40004), (20002, 36076), (22703, 31784)]