639726912

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3317

約数の個数: 168

約数和(自身を含む): 2065519872

約数和(自身を除く): 1425792960

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 192, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 576, 682, 704, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 1984, 2046, 2112, 2232, 2728, 2976, 3069, 3168, 3257, 4092, 4464, 5456, 5952, 6138, 6336, 6514, 8184, 8928, 9771, 10912, 12276, 13028, 16368, 17856, 19542, 21824, 24552, 26056, 29313, 32736, 35827, 39084, 49104, 52112, 58626, 65472, 71654, 78168, 98208, 100967, 104224, 107481, 117252, 143308, 156336, 196416, 201934, 208448, 214962, 234504, 286616, 302901, 312672, 322443, 403868, 429924, 469008, 573232, 605802, 625344, 644886, 807736, 859848, 908703, 938016, 1110637, 1146464, 1211604, 1289772, 1615472, 1719696, 1817406, 1876032, 2221274, 2292928, 2423208, 2579544, 3230944, 3331911, 3439392, 3634812, 4442548, 4846416, 5159088, 6461888, 6663822, 6878784, 7269624, 8885096, 9692832, 9995733, 10318176, 13327644, 14539248, 17770192, 19385664, 19991466, 20636352, 26655288, 29078496, 35540384, 39982932, 53310576, 58156992, 71080768, 79965864, 106621152, 159931728, 213242304, 319863456, 639726912]

約数ペア:

[(1, 639726912), (2, 319863456), (3, 213242304), (4, 159931728), (6, 106621152), (8, 79965864), (9, 71080768), (11, 58156992), (12, 53310576), (16, 39982932), (18, 35540384), (22, 29078496), (24, 26655288), (31, 20636352), (32, 19991466), (33, 19385664), (36, 17770192), (44, 14539248), (48, 13327644), (62, 10318176), (64, 9995733), (66, 9692832), (72, 8885096), (88, 7269624), (93, 6878784), (96, 6663822), (99, 6461888), (124, 5159088), (132, 4846416), (144, 4442548), (176, 3634812), (186, 3439392), (192, 3331911), (198, 3230944), (248, 2579544), (264, 2423208), (279, 2292928), (288, 2221274), (341, 1876032), (352, 1817406), (372, 1719696), (396, 1615472), (496, 1289772), (528, 1211604), (558, 1146464), (576, 1110637), (682, 938016), (704, 908703), (744, 859848), (792, 807736), (992, 644886), (1023, 625344), (1056, 605802), (1116, 573232), (1364, 469008), (1488, 429924), (1584, 403868), (1984, 322443), (2046, 312672), (2112, 302901), (2232, 286616), (2728, 234504), (2976, 214962), (3069, 208448), (3168, 201934), (3257, 196416), (4092, 156336), (4464, 143308), (5456, 117252), (5952, 107481), (6138, 104224), (6336, 100967), (6514, 98208), (8184, 78168), (8928, 71654), (9771, 65472), (10912, 58626), (12276, 52112), (13028, 49104), (16368, 39084), (17856, 35827), (19542, 32736), (21824, 29313), (24552, 26056)]