641080476

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{827}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 1653737904

約数和(自身を除く): 1012657428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 353, 366, 549, 706, 732, 827, 1059, 1098, 1412, 1654, 2118, 2196, 2481, 3177, 3308, 4236, 4962, 6354, 7443, 9924, 12708, 14886, 21533, 29772, 43066, 50447, 64599, 86132, 100894, 129198, 151341, 193797, 201788, 258396, 291931, 302682, 387594, 454023, 583862, 605364, 775188, 875793, 908046, 1167724, 1751586, 1816092, 2627379, 3503172, 5254758, 10509516, 17807791, 35615582, 53423373, 71231164, 106846746, 160270119, 213693492, 320540238, 641080476]

約数ペア:

[(1, 641080476), (2, 320540238), (3, 213693492), (4, 160270119), (6, 106846746), (9, 71231164), (12, 53423373), (18, 35615582), (36, 17807791), (61, 10509516), (122, 5254758), (183, 3503172), (244, 2627379), (353, 1816092), (366, 1751586), (549, 1167724), (706, 908046), (732, 875793), (827, 775188), (1059, 605364), (1098, 583862), (1412, 454023), (1654, 387594), (2118, 302682), (2196, 291931), (2481, 258396), (3177, 201788), (3308, 193797), (4236, 151341), (4962, 129198), (6354, 100894), (7443, 86132), (9924, 64599), (12708, 50447), (14886, 43066), (21533, 29772)]