1215694018

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:848

約数の個数: 72

約数和(自身を含む): 2350079676

約数和(自身を除く): 1134385658

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 157, 242, 314, 539, 653, 847, 1078, 1099, 1306, 1694, 1727, 2198, 3454, 4571, 5929, 7183, 7693, 9142, 11858, 12089, 14366, 15386, 18997, 24178, 31997, 37994, 50281, 63994, 79013, 84623, 100562, 102521, 132979, 158026, 169246, 205042, 265958, 351967, 553091, 703934, 717647, 930853, 1106182, 1127731, 1435294, 1861706, 2255462, 3871637, 5023529, 7743274, 7894117, 10047058, 12405041, 15788234, 24810082, 55258819, 86835287, 110517638, 173670574, 607847009, 1215694018]

約数ペア:

[(1, 1215694018), (2, 607847009), (7, 173670574), (11, 110517638), (14, 86835287), (22, 55258819), (49, 24810082), (77, 15788234), (98, 12405041), (121, 10047058), (154, 7894117), (157, 7743274), (242, 5023529), (314, 3871637), (539, 2255462), (653, 1861706), (847, 1435294), (1078, 1127731), (1099, 1106182), (1306, 930853), (1694, 717647), (1727, 703934), (2198, 553091), (3454, 351967), (4571, 265958), (5929, 205042), (7183, 169246), (7693, 158026), (9142, 132979), (11858, 102521), (12089, 100562), (14366, 84623), (15386, 79013), (18997, 63994), (24178, 50281), (31997, 37994)]