290922016

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 738424512

約数和(自身を除く): 447502496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 101, 112, 154, 167, 176, 196, 202, 224, 308, 334, 352, 392, 404, 539, 616, 668, 707, 784, 808, 1078, 1111, 1169, 1232, 1336, 1414, 1568, 1616, 1837, 2156, 2222, 2338, 2464, 2672, 2828, 3232, 3674, 4312, 4444, 4676, 4949, 5344, 5656, 7348, 7777, 8183, 8624, 8888, 9352, 9898, 11312, 12859, 14696, 15554, 16366, 16867, 17248, 17776, 18704, 19796, 22624, 25718, 29392, 31108, 32732, 33734, 35552, 37408, 39592, 51436, 54439, 58784, 62216, 65464, 67468, 79184, 90013, 102872, 108878, 118069, 124432, 130928, 134936, 158368, 180026, 185537, 205744, 217756, 236138, 248864, 261856, 269872, 360052, 371074, 411488, 435512, 472276, 539744, 720104, 742148, 826483, 871024, 944552, 1298759, 1440208, 1484296, 1652966, 1742048, 1889104, 2597518, 2880416, 2968592, 3305932, 3778208, 5195036, 5937184, 6611864, 9091313, 10390072, 13223728, 18182626, 20780144, 26447456, 36365252, 41560288, 72730504, 145461008, 290922016]

約数ペア:

[(1, 290922016), (2, 145461008), (4, 72730504), (7, 41560288), (8, 36365252), (11, 26447456), (14, 20780144), (16, 18182626), (22, 13223728), (28, 10390072), (32, 9091313), (44, 6611864), (49, 5937184), (56, 5195036), (77, 3778208), (88, 3305932), (98, 2968592), (101, 2880416), (112, 2597518), (154, 1889104), (167, 1742048), (176, 1652966), (196, 1484296), (202, 1440208), (224, 1298759), (308, 944552), (334, 871024), (352, 826483), (392, 742148), (404, 720104), (539, 539744), (616, 472276), (668, 435512), (707, 411488), (784, 371074), (808, 360052), (1078, 269872), (1111, 261856), (1169, 248864), (1232, 236138), (1336, 217756), (1414, 205744), (1568, 185537), (1616, 180026), (1837, 158368), (2156, 134936), (2222, 130928), (2338, 124432), (2464, 118069), (2672, 108878), (2828, 102872), (3232, 90013), (3674, 79184), (4312, 67468), (4444, 65464), (4676, 62216), (4949, 58784), (5344, 54439), (5656, 51436), (7348, 39592), (7777, 37408), (8183, 35552), (8624, 33734), (8888, 32732), (9352, 31108), (9898, 29392), (11312, 25718), (12859, 22624), (14696, 19796), (15554, 18704), (16366, 17776), (16867, 17248)]