140523904

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{64579}}^1$

素因数の和:64610

約数の個数: 32

約数和(自身を含む): 296422200

約数和(自身を除く): 155898296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 64579, 129158, 258316, 516632, 1033264, 1097843, 2066528, 2195686, 4133056, 4391372, 8266112, 8782744, 17565488, 35130976, 70261952, 140523904]

約数ペア:

[(1, 140523904), (2, 70261952), (4, 35130976), (8, 17565488), (16, 8782744), (17, 8266112), (32, 4391372), (34, 4133056), (64, 2195686), (68, 2066528), (128, 1097843), (136, 1033264), (272, 516632), (544, 258316), (1088, 129158), (2176, 64579)]