255154256

素因数分解:

$2^4\times 7^1\times {\mathrm{659}}^1\times {\mathrm{3457}}^1$

素因数の和:4131

約数の個数: 40

約数和(自身を含む): 566005440

約数和(自身を除く): 310851184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 659, 1318, 2636, 3457, 4613, 5272, 6914, 9226, 10544, 13828, 18452, 24199, 27656, 36904, 48398, 55312, 73808, 96796, 193592, 387184, 2278163, 4556326, 9112652, 15947141, 18225304, 31894282, 36450608, 63788564, 127577128, 255154256]

約数ペア:

[(1, 255154256), (2, 127577128), (4, 63788564), (7, 36450608), (8, 31894282), (14, 18225304), (16, 15947141), (28, 9112652), (56, 4556326), (112, 2278163), (659, 387184), (1318, 193592), (2636, 96796), (3457, 73808), (4613, 55312), (5272, 48398), (6914, 36904), (9226, 27656), (10544, 24199), (13828, 18452)]