1805400816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 5142528000

約数和(自身を除く): 3337127184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 149, 186, 204, 248, 272, 298, 372, 408, 447, 479, 496, 527, 596, 744, 816, 894, 958, 1054, 1192, 1437, 1488, 1581, 1788, 1916, 2108, 2384, 2533, 2874, 3162, 3576, 3832, 4216, 4619, 5066, 5748, 6324, 7152, 7599, 7664, 8143, 8432, 9238, 10132, 11496, 12648, 13857, 14849, 15198, 16286, 18476, 20264, 22992, 24429, 25296, 27714, 29698, 30396, 32572, 36952, 40528, 44547, 48858, 55428, 59396, 60792, 65144, 71371, 73904, 78523, 89094, 97716, 110856, 118792, 121584, 130288, 142742, 157046, 178188, 195432, 214113, 221712, 235569, 237584, 252433, 285484, 314092, 356376, 390864, 428226, 471138, 504866, 570968, 628184, 712752, 757299, 856452, 942276, 1009732, 1141936, 1213307, 1256368, 1514598, 1712904, 1884552, 2019464, 2212501, 2426614, 3029196, 3425808, 3639921, 3769104, 4038928, 4425002, 4853228, 6058392, 6637503, 7279842, 8850004, 9706456, 12116784, 13275006, 14559684, 17700008, 19412912, 26550012, 29119368, 35400016, 37612517, 53100024, 58238736, 75225034, 106200048, 112837551, 150450068, 225675102, 300900136, 451350204, 601800272, 902700408, 1805400816]

約数ペア:

[(1, 1805400816), (2, 902700408), (3, 601800272), (4, 451350204), (6, 300900136), (8, 225675102), (12, 150450068), (16, 112837551), (17, 106200048), (24, 75225034), (31, 58238736), (34, 53100024), (48, 37612517), (51, 35400016), (62, 29119368), (68, 26550012), (93, 19412912), (102, 17700008), (124, 14559684), (136, 13275006), (149, 12116784), (186, 9706456), (204, 8850004), (248, 7279842), (272, 6637503), (298, 6058392), (372, 4853228), (408, 4425002), (447, 4038928), (479, 3769104), (496, 3639921), (527, 3425808), (596, 3029196), (744, 2426614), (816, 2212501), (894, 2019464), (958, 1884552), (1054, 1712904), (1192, 1514598), (1437, 1256368), (1488, 1213307), (1581, 1141936), (1788, 1009732), (1916, 942276), (2108, 856452), (2384, 757299), (2533, 712752), (2874, 628184), (3162, 570968), (3576, 504866), (3832, 471138), (4216, 428226), (4619, 390864), (5066, 356376), (5748, 314092), (6324, 285484), (7152, 252433), (7599, 237584), (7664, 235569), (8143, 221712), (8432, 214113), (9238, 195432), (10132, 178188), (11496, 157046), (12648, 142742), (13857, 130288), (14849, 121584), (15198, 118792), (16286, 110856), (18476, 97716), (20264, 89094), (22992, 78523), (24429, 73904), (25296, 71371), (27714, 65144), (29698, 60792), (30396, 59396), (32572, 55428), (36952, 48858), (40528, 44547)]