308928984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3889

約数の個数: 128

約数和(自身を含む): 976496640

約数和(自身を除く): 667567656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3367, 3823, 3848, 5772, 6216, 6734, 7646, 10101, 11469, 11544, 13468, 15292, 20202, 22938, 26761, 26936, 30584, 40404, 45876, 49699, 53522, 80283, 80808, 91752, 99398, 107044, 141451, 149097, 160566, 198796, 214088, 282902, 298194, 321132, 347893, 397592, 424353, 565804, 596388, 642264, 695786, 848706, 990157, 1043679, 1131608, 1192776, 1391572, 1697412, 1838863, 1980314, 2087358, 2783144, 2970471, 3394824, 3677726, 3960628, 4174716, 5516589, 5940942, 7355452, 7921256, 8349432, 11033178, 11881884, 12872041, 14710904, 22066356, 23763768, 25744082, 38616123, 44132712, 51488164, 77232246, 102976328, 154464492, 308928984]

約数ペア:

[(1, 308928984), (2, 154464492), (3, 102976328), (4, 77232246), (6, 51488164), (7, 44132712), (8, 38616123), (12, 25744082), (13, 23763768), (14, 22066356), (21, 14710904), (24, 12872041), (26, 11881884), (28, 11033178), (37, 8349432), (39, 7921256), (42, 7355452), (52, 5940942), (56, 5516589), (74, 4174716), (78, 3960628), (84, 3677726), (91, 3394824), (104, 2970471), (111, 2783144), (148, 2087358), (156, 1980314), (168, 1838863), (182, 1697412), (222, 1391572), (259, 1192776), (273, 1131608), (296, 1043679), (312, 990157), (364, 848706), (444, 695786), (481, 642264), (518, 596388), (546, 565804), (728, 424353), (777, 397592), (888, 347893), (962, 321132), (1036, 298194), (1092, 282902), (1443, 214088), (1554, 198796), (1924, 160566), (2072, 149097), (2184, 141451), (2886, 107044), (3108, 99398), (3367, 91752), (3823, 80808), (3848, 80283), (5772, 53522), (6216, 49699), (6734, 45876), (7646, 40404), (10101, 30584), (11469, 26936), (11544, 26761), (13468, 22938), (15292, 20202)]