312625488

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2265

約数の個数: 120

約数和(自身を含む): 955310880

約数和(自身を除く): 642685392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 488, 588, 732, 784, 854, 976, 1176, 1281, 1464, 1708, 2179, 2352, 2562, 2928, 2989, 3416, 4358, 5124, 5978, 6537, 6832, 8716, 8967, 10248, 11956, 13074, 15253, 17432, 17934, 20496, 23912, 26148, 30506, 34864, 35868, 45759, 47824, 52296, 61012, 71736, 91518, 104592, 106771, 122024, 132919, 143472, 183036, 213542, 244048, 265838, 320313, 366072, 398757, 427084, 531676, 640626, 732144, 797514, 854168, 930433, 1063352, 1281252, 1595028, 1708336, 1860866, 2126704, 2562504, 2791299, 3190056, 3721732, 5125008, 5582598, 6380112, 6513031, 7443464, 11165196, 13026062, 14886928, 19539093, 22330392, 26052124, 39078186, 44660784, 52104248, 78156372, 104208496, 156312744, 312625488]

約数ペア:

[(1, 312625488), (2, 156312744), (3, 104208496), (4, 78156372), (6, 52104248), (7, 44660784), (8, 39078186), (12, 26052124), (14, 22330392), (16, 19539093), (21, 14886928), (24, 13026062), (28, 11165196), (42, 7443464), (48, 6513031), (49, 6380112), (56, 5582598), (61, 5125008), (84, 3721732), (98, 3190056), (112, 2791299), (122, 2562504), (147, 2126704), (168, 1860866), (183, 1708336), (196, 1595028), (244, 1281252), (294, 1063352), (336, 930433), (366, 854168), (392, 797514), (427, 732144), (488, 640626), (588, 531676), (732, 427084), (784, 398757), (854, 366072), (976, 320313), (1176, 265838), (1281, 244048), (1464, 213542), (1708, 183036), (2179, 143472), (2352, 132919), (2562, 122024), (2928, 106771), (2989, 104592), (3416, 91518), (4358, 71736), (5124, 61012), (5978, 52296), (6537, 47824), (6832, 45759), (8716, 35868), (8967, 34864), (10248, 30506), (11956, 26148), (13074, 23912), (15253, 20496), (17432, 17934)]