163915904

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{75329}}^1$

素因数の和:75360

約数の個数: 32

約数和(自身を含む): 345764700

約数和(自身を除く): 181848796

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 75329, 150658, 301316, 602632, 1205264, 1280593, 2410528, 2561186, 4821056, 5122372, 9642112, 10244744, 20489488, 40978976, 81957952, 163915904]

約数ペア:

[(1, 163915904), (2, 81957952), (4, 40978976), (8, 20489488), (16, 10244744), (17, 9642112), (32, 5122372), (34, 4821056), (64, 2561186), (68, 2410528), (128, 1280593), (136, 1205264), (272, 602632), (544, 301316), (1088, 150658), (2176, 75329)]