316578896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{19727}}^1$

素因数の和:19811

約数の個数: 40

約数和(自身を含む): 660493440

約数和(自身を除く): 343914544

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 8024, 16048, 19727, 39454, 78908, 157816, 315632, 335359, 670718, 1163893, 1341436, 2327786, 2682872, 4655572, 5365744, 9311144, 18622288, 19786181, 39572362, 79144724, 158289448, 316578896]

約数ペア:

[(1, 316578896), (2, 158289448), (4, 79144724), (8, 39572362), (16, 19786181), (17, 18622288), (34, 9311144), (59, 5365744), (68, 4655572), (118, 2682872), (136, 2327786), (236, 1341436), (272, 1163893), (472, 670718), (944, 335359), (1003, 315632), (2006, 157816), (4012, 78908), (8024, 39454), (16048, 19727)]