64700328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 203857920

約数和(自身を除く): 139157592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 157, 168, 223, 231, 264, 308, 314, 446, 462, 471, 616, 628, 669, 892, 924, 942, 1099, 1256, 1338, 1561, 1727, 1784, 1848, 1884, 2198, 2453, 2676, 3122, 3297, 3454, 3768, 4396, 4683, 4906, 5181, 5352, 6244, 6594, 6908, 7359, 8792, 9366, 9812, 10362, 12089, 12488, 13188, 13816, 14718, 17171, 18732, 19624, 20724, 24178, 26376, 29436, 34342, 35011, 36267, 37464, 41448, 48356, 51513, 58872, 68684, 70022, 72534, 96712, 103026, 105033, 137368, 140044, 145068, 206052, 210066, 245077, 280088, 290136, 385121, 412104, 420132, 490154, 735231, 770242, 840264, 980308, 1155363, 1470462, 1540484, 1960616, 2310726, 2695847, 2940924, 3080968, 4621452, 5391694, 5881848, 8087541, 9242904, 10783388, 16175082, 21566776, 32350164, 64700328]

約数ペア:

[(1, 64700328), (2, 32350164), (3, 21566776), (4, 16175082), (6, 10783388), (7, 9242904), (8, 8087541), (11, 5881848), (12, 5391694), (14, 4621452), (21, 3080968), (22, 2940924), (24, 2695847), (28, 2310726), (33, 1960616), (42, 1540484), (44, 1470462), (56, 1155363), (66, 980308), (77, 840264), (84, 770242), (88, 735231), (132, 490154), (154, 420132), (157, 412104), (168, 385121), (223, 290136), (231, 280088), (264, 245077), (308, 210066), (314, 206052), (446, 145068), (462, 140044), (471, 137368), (616, 105033), (628, 103026), (669, 96712), (892, 72534), (924, 70022), (942, 68684), (1099, 58872), (1256, 51513), (1338, 48356), (1561, 41448), (1727, 37464), (1784, 36267), (1848, 35011), (1884, 34342), (2198, 29436), (2453, 26376), (2676, 24178), (3122, 20724), (3297, 19624), (3454, 18732), (3768, 17171), (4396, 14718), (4683, 13816), (4906, 13188), (5181, 12488), (5352, 12089), (6244, 10362), (6594, 9812), (6908, 9366), (7359, 8792)]