628213264

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 1542758400

約数和(自身を除く): 914545136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 89, 107, 112, 124, 133, 152, 178, 214, 217, 248, 266, 304, 356, 428, 434, 496, 532, 589, 623, 712, 749, 856, 868, 1064, 1178, 1246, 1424, 1498, 1691, 1712, 1736, 2033, 2128, 2356, 2492, 2759, 2996, 3317, 3382, 3472, 4066, 4123, 4712, 4984, 5518, 5992, 6634, 6764, 8132, 8246, 9424, 9523, 9968, 11036, 11837, 11984, 13268, 13528, 14231, 16264, 16492, 19046, 19313, 22072, 23219, 23674, 26536, 27056, 28462, 32528, 32984, 38092, 38626, 44144, 46438, 47348, 52421, 53072, 56924, 63023, 65968, 66661, 76184, 77252, 92876, 94696, 104842, 113848, 126046, 133322, 152368, 154504, 180937, 185752, 189392, 209684, 227696, 252092, 266644, 295213, 309008, 361874, 366947, 371504, 419368, 441161, 504184, 533288, 590426, 723748, 733894, 838736, 882322, 1008368, 1066576, 1180852, 1266559, 1447496, 1467788, 1764644, 2066491, 2361704, 2533118, 2894992, 2935576, 3529288, 4132982, 4723408, 5066236, 5609047, 5871152, 7058576, 8265964, 10132472, 11218094, 16531928, 20264944, 22436188, 33063856, 39263329, 44872376, 78526658, 89744752, 157053316, 314106632, 628213264]

約数ペア:

[(1, 628213264), (2, 314106632), (4, 157053316), (7, 89744752), (8, 78526658), (14, 44872376), (16, 39263329), (19, 33063856), (28, 22436188), (31, 20264944), (38, 16531928), (56, 11218094), (62, 10132472), (76, 8265964), (89, 7058576), (107, 5871152), (112, 5609047), (124, 5066236), (133, 4723408), (152, 4132982), (178, 3529288), (214, 2935576), (217, 2894992), (248, 2533118), (266, 2361704), (304, 2066491), (356, 1764644), (428, 1467788), (434, 1447496), (496, 1266559), (532, 1180852), (589, 1066576), (623, 1008368), (712, 882322), (749, 838736), (856, 733894), (868, 723748), (1064, 590426), (1178, 533288), (1246, 504184), (1424, 441161), (1498, 419368), (1691, 371504), (1712, 366947), (1736, 361874), (2033, 309008), (2128, 295213), (2356, 266644), (2492, 252092), (2759, 227696), (2996, 209684), (3317, 189392), (3382, 185752), (3472, 180937), (4066, 154504), (4123, 152368), (4712, 133322), (4984, 126046), (5518, 113848), (5992, 104842), (6634, 94696), (6764, 92876), (8132, 77252), (8246, 76184), (9424, 66661), (9523, 65968), (9968, 63023), (11036, 56924), (11837, 53072), (11984, 52421), (13268, 47348), (13528, 46438), (14231, 44144), (16264, 38626), (16492, 38092), (19046, 32984), (19313, 32528), (22072, 28462), (23219, 27056), (23674, 26536)]