8921358656

素因数分解:

$2^6\times 7^3\times {\mathrm{406403}}^1$

素因数の和:406436

約数の個数: 56

約数和(自身を含む): 20645323200

約数和(自身を除く): 11723964544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 21952, 406403, 812806, 1625612, 2844821, 3251224, 5689642, 6502448, 11379284, 13004896, 19913747, 22758568, 26009792, 39827494, 45517136, 79654988, 91034272, 139396229, 159309976, 182068544, 278792458, 318619952, 557584916, 637239904, 1115169832, 1274479808, 2230339664, 4460679328, 8921358656]

約数ペア:

[(1, 8921358656), (2, 4460679328), (4, 2230339664), (7, 1274479808), (8, 1115169832), (14, 637239904), (16, 557584916), (28, 318619952), (32, 278792458), (49, 182068544), (56, 159309976), (64, 139396229), (98, 91034272), (112, 79654988), (196, 45517136), (224, 39827494), (343, 26009792), (392, 22758568), (448, 19913747), (686, 13004896), (784, 11379284), (1372, 6502448), (1568, 5689642), (2744, 3251224), (3136, 2844821), (5488, 1625612), (10976, 812806), (21952, 406403)]