291032316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1883

約数の個数: 72

約数和(自身を含む): 781981200

約数和(自身を除く): 490948884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 307, 612, 614, 921, 1228, 1549, 1842, 2763, 3098, 3684, 4647, 5219, 5526, 6196, 9294, 10438, 11052, 13941, 15657, 18588, 20876, 26333, 27882, 31314, 46971, 52666, 55764, 62628, 78999, 93942, 105332, 157998, 187884, 236997, 315996, 473994, 475543, 947988, 951086, 1426629, 1902172, 2853258, 4279887, 5706516, 8084231, 8559774, 16168462, 17119548, 24252693, 32336924, 48505386, 72758079, 97010772, 145516158, 291032316]

約数ペア:

[(1, 291032316), (2, 145516158), (3, 97010772), (4, 72758079), (6, 48505386), (9, 32336924), (12, 24252693), (17, 17119548), (18, 16168462), (34, 8559774), (36, 8084231), (51, 5706516), (68, 4279887), (102, 2853258), (153, 1902172), (204, 1426629), (306, 951086), (307, 947988), (612, 475543), (614, 473994), (921, 315996), (1228, 236997), (1549, 187884), (1842, 157998), (2763, 105332), (3098, 93942), (3684, 78999), (4647, 62628), (5219, 55764), (5526, 52666), (6196, 46971), (9294, 31314), (10438, 27882), (11052, 26333), (13941, 20876), (15657, 18588)]