218456448

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 128

約数和(自身を含む): 673624320

約数和(自身を除く): 455167872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 128, 134, 168, 192, 201, 224, 268, 336, 384, 402, 448, 469, 536, 672, 804, 896, 938, 1072, 1213, 1344, 1407, 1608, 1876, 2144, 2426, 2688, 2814, 3216, 3639, 3752, 4288, 4852, 5628, 6432, 7278, 7504, 8491, 8576, 9704, 11256, 12864, 14556, 15008, 16982, 19408, 22512, 25473, 25728, 29112, 30016, 33964, 38816, 45024, 50946, 58224, 60032, 67928, 77632, 81271, 90048, 101892, 116448, 135856, 155264, 162542, 180096, 203784, 232896, 243813, 271712, 325084, 407568, 465792, 487626, 543424, 568897, 650168, 815136, 975252, 1086848, 1137794, 1300336, 1630272, 1706691, 1950504, 2275588, 2600672, 3260544, 3413382, 3901008, 4551176, 5201344, 6826764, 7802016, 9102352, 10402688, 13653528, 15604032, 18204704, 27307056, 31208064, 36409408, 54614112, 72818816, 109228224, 218456448]

約数ペア:

[(1, 218456448), (2, 109228224), (3, 72818816), (4, 54614112), (6, 36409408), (7, 31208064), (8, 27307056), (12, 18204704), (14, 15604032), (16, 13653528), (21, 10402688), (24, 9102352), (28, 7802016), (32, 6826764), (42, 5201344), (48, 4551176), (56, 3901008), (64, 3413382), (67, 3260544), (84, 2600672), (96, 2275588), (112, 1950504), (128, 1706691), (134, 1630272), (168, 1300336), (192, 1137794), (201, 1086848), (224, 975252), (268, 815136), (336, 650168), (384, 568897), (402, 543424), (448, 487626), (469, 465792), (536, 407568), (672, 325084), (804, 271712), (896, 243813), (938, 232896), (1072, 203784), (1213, 180096), (1344, 162542), (1407, 155264), (1608, 135856), (1876, 116448), (2144, 101892), (2426, 90048), (2688, 81271), (2814, 77632), (3216, 67928), (3639, 60032), (3752, 58224), (4288, 50946), (4852, 45024), (5628, 38816), (6432, 33964), (7278, 30016), (7504, 29112), (8491, 25728), (8576, 25473), (9704, 22512), (11256, 19408), (12864, 16982), (14556, 15008)]