308950904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 622080000

約数和(自身を除く): 313129096

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 149, 184, 191, 236, 298, 382, 472, 596, 764, 1192, 1357, 1528, 2714, 3427, 4393, 5428, 6854, 8786, 8791, 10856, 11269, 13708, 17572, 17582, 22538, 27416, 28459, 35144, 35164, 45076, 56918, 70328, 90152, 113836, 202193, 227672, 259187, 404386, 518374, 654557, 808772, 1036748, 1309114, 1617544, 1679081, 2073496, 2618228, 3358162, 5236456, 6716324, 13432648, 38618863, 77237726, 154475452, 308950904]

約数ペア:

[(1, 308950904), (2, 154475452), (4, 77237726), (8, 38618863), (23, 13432648), (46, 6716324), (59, 5236456), (92, 3358162), (118, 2618228), (149, 2073496), (184, 1679081), (191, 1617544), (236, 1309114), (298, 1036748), (382, 808772), (472, 654557), (596, 518374), (764, 404386), (1192, 259187), (1357, 227672), (1528, 202193), (2714, 113836), (3427, 90152), (4393, 70328), (5428, 56918), (6854, 45076), (8786, 35164), (8791, 35144), (10856, 28459), (11269, 27416), (13708, 22538), (17572, 17582)]