155350864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 310374728

約数和(自身を除く): 155023864

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 397, 592, 661, 794, 1322, 1588, 2644, 3176, 5288, 6352, 10576, 14689, 24457, 29378, 48914, 58756, 97828, 117512, 195656, 235024, 262417, 391312, 524834, 1049668, 2099336, 4198672, 9709429, 19418858, 38837716, 77675432, 155350864]

約数ペア:

[(1, 155350864), (2, 77675432), (4, 38837716), (8, 19418858), (16, 9709429), (37, 4198672), (74, 2099336), (148, 1049668), (296, 524834), (397, 391312), (592, 262417), (661, 235024), (794, 195656), (1322, 117512), (1588, 97828), (2644, 58756), (3176, 48914), (5288, 29378), (6352, 24457), (10576, 14689)]