12279984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 34149600

約数和(自身を除く): 21869616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 101, 102, 136, 149, 202, 204, 272, 298, 303, 404, 408, 447, 596, 606, 808, 816, 894, 1192, 1212, 1616, 1717, 1788, 2384, 2424, 2533, 3434, 3576, 4848, 5066, 5151, 6868, 7152, 7599, 10132, 10302, 13736, 15049, 15198, 20264, 20604, 27472, 30098, 30396, 40528, 41208, 45147, 60196, 60792, 82416, 90294, 120392, 121584, 180588, 240784, 255833, 361176, 511666, 722352, 767499, 1023332, 1534998, 2046664, 3069996, 4093328, 6139992, 12279984]

約数ペア:

[(1, 12279984), (2, 6139992), (3, 4093328), (4, 3069996), (6, 2046664), (8, 1534998), (12, 1023332), (16, 767499), (17, 722352), (24, 511666), (34, 361176), (48, 255833), (51, 240784), (68, 180588), (101, 121584), (102, 120392), (136, 90294), (149, 82416), (202, 60792), (204, 60196), (272, 45147), (298, 41208), (303, 40528), (404, 30396), (408, 30098), (447, 27472), (596, 20604), (606, 20264), (808, 15198), (816, 15049), (894, 13736), (1192, 10302), (1212, 10132), (1616, 7599), (1717, 7152), (1788, 6868), (2384, 5151), (2424, 5066), (2533, 4848), (3434, 3576)]