727700974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3529}}^1$

素因数の和:3665

約数の個数: 64

約数和(自身を含む): 1480227840

約数和(自身を除く): 752526866

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 103, 143, 154, 182, 206, 286, 721, 1001, 1133, 1339, 1442, 2002, 2266, 2678, 3529, 7058, 7931, 9373, 14729, 15862, 18746, 24703, 29458, 38819, 45877, 49406, 77638, 91754, 103103, 206206, 271733, 321139, 363487, 504647, 543466, 642278, 726974, 1009294, 2544409, 3532529, 3998357, 4725331, 5088818, 7065058, 7996714, 9450662, 27988499, 33077317, 51978641, 55976998, 66154634, 103957282, 363850487, 727700974]

約数ペア:

[(1, 727700974), (2, 363850487), (7, 103957282), (11, 66154634), (13, 55976998), (14, 51978641), (22, 33077317), (26, 27988499), (77, 9450662), (91, 7996714), (103, 7065058), (143, 5088818), (154, 4725331), (182, 3998357), (206, 3532529), (286, 2544409), (721, 1009294), (1001, 726974), (1133, 642278), (1339, 543466), (1442, 504647), (2002, 363487), (2266, 321139), (2678, 271733), (3529, 206206), (7058, 103103), (7931, 91754), (9373, 77638), (14729, 49406), (15862, 45877), (18746, 38819), (24703, 29458)]