161341968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1504

約数の個数: 80

約数和(自身を含む): 444614400

約数和(自身を除く): 283272432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 149, 204, 272, 298, 408, 447, 596, 816, 894, 1192, 1327, 1788, 2384, 2533, 2654, 3576, 3981, 5066, 5308, 7152, 7599, 7962, 10132, 10616, 15198, 15924, 20264, 21232, 22559, 30396, 31848, 40528, 45118, 60792, 63696, 67677, 90236, 121584, 135354, 180472, 197723, 270708, 360944, 395446, 541416, 593169, 790892, 1082832, 1186338, 1581784, 2372676, 3163568, 3361291, 4745352, 6722582, 9490704, 10083873, 13445164, 20167746, 26890328, 40335492, 53780656, 80670984, 161341968]

約数ペア:

[(1, 161341968), (2, 80670984), (3, 53780656), (4, 40335492), (6, 26890328), (8, 20167746), (12, 13445164), (16, 10083873), (17, 9490704), (24, 6722582), (34, 4745352), (48, 3361291), (51, 3163568), (68, 2372676), (102, 1581784), (136, 1186338), (149, 1082832), (204, 790892), (272, 593169), (298, 541416), (408, 395446), (447, 360944), (596, 270708), (816, 197723), (894, 180472), (1192, 135354), (1327, 121584), (1788, 90236), (2384, 67677), (2533, 63696), (2654, 60792), (3576, 45118), (3981, 40528), (5066, 31848), (5308, 30396), (7152, 22559), (7599, 21232), (7962, 20264), (10132, 15924), (10616, 15198)]