394143008

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{22273}}^1$

素因数の和:22369

約数の個数: 48

約数和(自身を含む): 898087680

約数和(自身を除く): 503944672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 17696, 22273, 44546, 89092, 155911, 178184, 311822, 356368, 623644, 712736, 1247288, 1759567, 2494576, 3519134, 4989152, 7038268, 12316969, 14076536, 24633938, 28153072, 49267876, 56306144, 98535752, 197071504, 394143008]

約数ペア:

[(1, 394143008), (2, 197071504), (4, 98535752), (7, 56306144), (8, 49267876), (14, 28153072), (16, 24633938), (28, 14076536), (32, 12316969), (56, 7038268), (79, 4989152), (112, 3519134), (158, 2494576), (224, 1759567), (316, 1247288), (553, 712736), (632, 623644), (1106, 356368), (1264, 311822), (2212, 178184), (2528, 155911), (4424, 89092), (8848, 44546), (17696, 22273)]