520521456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 1664893440

約数和(自身を除く): 1144371984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 269, 273, 312, 336, 364, 443, 538, 546, 624, 728, 807, 886, 1076, 1092, 1329, 1456, 1614, 1772, 1883, 2152, 2184, 2658, 3101, 3228, 3497, 3544, 3766, 4304, 4368, 5316, 5649, 5759, 6202, 6456, 6994, 7088, 7532, 9303, 10491, 10632, 11298, 11518, 12404, 12912, 13988, 15064, 17277, 18606, 20982, 21264, 22596, 23036, 24479, 24808, 27976, 30128, 34554, 37212, 40313, 41964, 45192, 46072, 48958, 49616, 55952, 69108, 73437, 74424, 80626, 83928, 90384, 92144, 97916, 119167, 120939, 138216, 146874, 148848, 161252, 167856, 195832, 238334, 241878, 276432, 293748, 322504, 357501, 391664, 476668, 483756, 587496, 645008, 715002, 834169, 953336, 967512, 1174992, 1430004, 1549171, 1668338, 1906672, 1935024, 2502507, 2860008, 3098342, 3336676, 4647513, 5005014, 5720016, 6196684, 6673352, 9295026, 10010028, 10844197, 12393368, 13346704, 18590052, 20020056, 21688394, 24786736, 32532591, 37180104, 40040112, 43376788, 65065182, 74360208, 86753576, 130130364, 173507152, 260260728, 520521456]

約数ペア:

[(1, 520521456), (2, 260260728), (3, 173507152), (4, 130130364), (6, 86753576), (7, 74360208), (8, 65065182), (12, 43376788), (13, 40040112), (14, 37180104), (16, 32532591), (21, 24786736), (24, 21688394), (26, 20020056), (28, 18590052), (39, 13346704), (42, 12393368), (48, 10844197), (52, 10010028), (56, 9295026), (78, 6673352), (84, 6196684), (91, 5720016), (104, 5005014), (112, 4647513), (156, 3336676), (168, 3098342), (182, 2860008), (208, 2502507), (269, 1935024), (273, 1906672), (312, 1668338), (336, 1549171), (364, 1430004), (443, 1174992), (538, 967512), (546, 953336), (624, 834169), (728, 715002), (807, 645008), (886, 587496), (1076, 483756), (1092, 476668), (1329, 391664), (1456, 357501), (1614, 322504), (1772, 293748), (1883, 276432), (2152, 241878), (2184, 238334), (2658, 195832), (3101, 167856), (3228, 161252), (3497, 148848), (3544, 146874), (3766, 138216), (4304, 120939), (4368, 119167), (5316, 97916), (5649, 92144), (5759, 90384), (6202, 83928), (6456, 80626), (6994, 74424), (7088, 73437), (7532, 69108), (9303, 55952), (10491, 49616), (10632, 48958), (11298, 46072), (11518, 45192), (12404, 41964), (12912, 40313), (13988, 37212), (15064, 34554), (17277, 30128), (18606, 27976), (20982, 24808), (21264, 24479), (22596, 23036)]