311221872

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 160

約数和(自身を含む): 971048960

約数和(自身を除く): 659827088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 151, 156, 208, 216, 234, 302, 312, 351, 367, 432, 453, 468, 604, 624, 702, 734, 906, 936, 1101, 1208, 1359, 1404, 1468, 1812, 1872, 1963, 2202, 2416, 2718, 2808, 2936, 3303, 3624, 3926, 4077, 4404, 4771, 5436, 5616, 5872, 5889, 6606, 7248, 7852, 8154, 8808, 9542, 9909, 10872, 11778, 13212, 14313, 15704, 16308, 17616, 17667, 19084, 19818, 21744, 23556, 26424, 28626, 31408, 32616, 35334, 38168, 39636, 42939, 47112, 52848, 53001, 55417, 57252, 65232, 70668, 76336, 79272, 85878, 94224, 106002, 110834, 114504, 128817, 141336, 158544, 166251, 171756, 212004, 221668, 229008, 257634, 282672, 332502, 343512, 424008, 443336, 498753, 515268, 665004, 687024, 720421, 848016, 886672, 997506, 1030536, 1330008, 1440842, 1496259, 1995012, 2061072, 2161263, 2660016, 2881684, 2992518, 3990024, 4322526, 5763368, 5985036, 6483789, 7980048, 8645052, 11526736, 11970072, 12967578, 17290104, 19451367, 23940144, 25935156, 34580208, 38902734, 51870312, 77805468, 103740624, 155610936, 311221872]

約数ペア:

[(1, 311221872), (2, 155610936), (3, 103740624), (4, 77805468), (6, 51870312), (8, 38902734), (9, 34580208), (12, 25935156), (13, 23940144), (16, 19451367), (18, 17290104), (24, 12967578), (26, 11970072), (27, 11526736), (36, 8645052), (39, 7980048), (48, 6483789), (52, 5985036), (54, 5763368), (72, 4322526), (78, 3990024), (104, 2992518), (108, 2881684), (117, 2660016), (144, 2161263), (151, 2061072), (156, 1995012), (208, 1496259), (216, 1440842), (234, 1330008), (302, 1030536), (312, 997506), (351, 886672), (367, 848016), (432, 720421), (453, 687024), (468, 665004), (604, 515268), (624, 498753), (702, 443336), (734, 424008), (906, 343512), (936, 332502), (1101, 282672), (1208, 257634), (1359, 229008), (1404, 221668), (1468, 212004), (1812, 171756), (1872, 166251), (1963, 158544), (2202, 141336), (2416, 128817), (2718, 114504), (2808, 110834), (2936, 106002), (3303, 94224), (3624, 85878), (3926, 79272), (4077, 76336), (4404, 70668), (4771, 65232), (5436, 57252), (5616, 55417), (5872, 53001), (5889, 52848), (6606, 47112), (7248, 42939), (7852, 39636), (8154, 38168), (8808, 35334), (9542, 32616), (9909, 31408), (10872, 28626), (11778, 26424), (13212, 23556), (14313, 21744), (15704, 19818), (16308, 19084), (17616, 17667)]