628009088

素因数分解:

$2^7\times 7^2\times {\mathrm{100129}}^1$

素因数の和:100157

約数の個数: 48

約数和(自身を含む): 1455389550

約数和(自身を除く): 827380462

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 100129, 200258, 400516, 700903, 801032, 1401806, 1602064, 2803612, 3204128, 4906321, 5607224, 6408256, 9812642, 11214448, 12816512, 19625284, 22428896, 39250568, 44857792, 78501136, 89715584, 157002272, 314004544, 628009088]

約数ペア:

[(1, 628009088), (2, 314004544), (4, 157002272), (7, 89715584), (8, 78501136), (14, 44857792), (16, 39250568), (28, 22428896), (32, 19625284), (49, 12816512), (56, 11214448), (64, 9812642), (98, 6408256), (112, 5607224), (128, 4906321), (196, 3204128), (224, 2803612), (392, 1602064), (448, 1401806), (784, 801032), (896, 700903), (1568, 400516), (3136, 200258), (6272, 100129)]