720732796

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{6653}}^1$

素因数の和:6790

約数の個数: 48

約数和(自身を含む): 1489005504

約数和(自身を除く): 768272708

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 292, 371, 511, 742, 1022, 1484, 2044, 3869, 6653, 7738, 13306, 15476, 26612, 27083, 46571, 54166, 93142, 108332, 186284, 352609, 485669, 705218, 971338, 1410436, 1942676, 2468263, 3399683, 4936526, 6799366, 9873052, 13598732, 25740457, 51480914, 102961828, 180183199, 360366398, 720732796]

約数ペア:

[(1, 720732796), (2, 360366398), (4, 180183199), (7, 102961828), (14, 51480914), (28, 25740457), (53, 13598732), (73, 9873052), (106, 6799366), (146, 4936526), (212, 3399683), (292, 2468263), (371, 1942676), (511, 1410436), (742, 971338), (1022, 705218), (1484, 485669), (2044, 352609), (3869, 186284), (6653, 108332), (7738, 93142), (13306, 54166), (15476, 46571), (26612, 27083)]