521448928

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 1403523072

約数和(自身を除く): 882074144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 73, 77, 88, 91, 104, 112, 143, 146, 154, 176, 182, 208, 223, 224, 286, 292, 308, 352, 364, 416, 446, 511, 572, 584, 616, 728, 803, 892, 949, 1001, 1022, 1144, 1168, 1232, 1456, 1561, 1606, 1784, 1898, 2002, 2044, 2288, 2336, 2453, 2464, 2899, 2912, 3122, 3212, 3568, 3796, 4004, 4088, 4576, 4906, 5621, 5798, 6244, 6424, 6643, 7136, 7592, 8008, 8176, 9812, 10439, 11242, 11596, 12488, 12848, 13286, 15184, 16016, 16279, 16352, 17171, 19624, 20293, 20878, 22484, 23192, 24976, 25696, 26572, 30368, 31889, 32032, 32558, 34342, 39248, 40586, 41756, 44968, 46384, 49952, 53144, 63778, 65116, 68684, 73073, 78496, 81172, 83512, 89936, 92768, 106288, 113953, 127556, 130232, 137368, 146146, 162344, 167024, 179069, 179872, 211627, 212576, 223223, 227906, 255112, 260464, 274736, 292292, 324688, 334048, 358138, 423254, 446446, 455812, 510224, 520928, 549472, 584584, 649376, 716276, 846508, 892892, 911624, 1020448, 1169168, 1253483, 1432552, 1481389, 1693016, 1785784, 1823248, 2327897, 2338336, 2506966, 2865104, 2962778, 3386032, 3571568, 3646496, 4655794, 5013932, 5730208, 5925556, 6772064, 7143136, 9311588, 10027864, 11851112, 16295279, 18623176, 20055728, 23702224, 32590558, 37246352, 40111456, 47404448, 65181116, 74492704, 130362232, 260724464, 521448928]

約数ペア:

[(1, 521448928), (2, 260724464), (4, 130362232), (7, 74492704), (8, 65181116), (11, 47404448), (13, 40111456), (14, 37246352), (16, 32590558), (22, 23702224), (26, 20055728), (28, 18623176), (32, 16295279), (44, 11851112), (52, 10027864), (56, 9311588), (73, 7143136), (77, 6772064), (88, 5925556), (91, 5730208), (104, 5013932), (112, 4655794), (143, 3646496), (146, 3571568), (154, 3386032), (176, 2962778), (182, 2865104), (208, 2506966), (223, 2338336), (224, 2327897), (286, 1823248), (292, 1785784), (308, 1693016), (352, 1481389), (364, 1432552), (416, 1253483), (446, 1169168), (511, 1020448), (572, 911624), (584, 892892), (616, 846508), (728, 716276), (803, 649376), (892, 584584), (949, 549472), (1001, 520928), (1022, 510224), (1144, 455812), (1168, 446446), (1232, 423254), (1456, 358138), (1561, 334048), (1606, 324688), (1784, 292292), (1898, 274736), (2002, 260464), (2044, 255112), (2288, 227906), (2336, 223223), (2453, 212576), (2464, 211627), (2899, 179872), (2912, 179069), (3122, 167024), (3212, 162344), (3568, 146146), (3796, 137368), (4004, 130232), (4088, 127556), (4576, 113953), (4906, 106288), (5621, 92768), (5798, 89936), (6244, 83512), (6424, 81172), (6643, 78496), (7136, 73073), (7592, 68684), (8008, 65116), (8176, 63778), (9812, 53144), (10439, 49952), (11242, 46384), (11596, 44968), (12488, 41756), (12848, 40586), (13286, 39248), (15184, 34342), (16016, 32558), (16279, 32032), (16352, 31889), (17171, 30368), (19624, 26572), (20293, 25696), (20878, 24976), (22484, 23192)]