408045638

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2698

約数の個数: 72

約数和(自身を含む): 843128496

約数和(自身を除く): 435082858

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 182, 242, 286, 539, 637, 847, 1001, 1078, 1274, 1573, 1694, 2002, 2647, 3146, 5294, 5929, 7007, 11011, 11858, 14014, 18529, 22022, 29117, 34411, 37058, 58234, 68822, 77077, 129703, 154154, 203819, 240877, 259406, 320287, 378521, 407638, 481754, 640574, 757042, 1426733, 1686139, 2242009, 2649647, 2853466, 3372278, 4163731, 4484018, 5299294, 8327462, 15694063, 18547529, 29146117, 31388126, 37095058, 58292234, 204022819, 408045638]

約数ペア:

[(1, 408045638), (2, 204022819), (7, 58292234), (11, 37095058), (13, 31388126), (14, 29146117), (22, 18547529), (26, 15694063), (49, 8327462), (77, 5299294), (91, 4484018), (98, 4163731), (121, 3372278), (143, 2853466), (154, 2649647), (182, 2242009), (242, 1686139), (286, 1426733), (539, 757042), (637, 640574), (847, 481754), (1001, 407638), (1078, 378521), (1274, 320287), (1573, 259406), (1694, 240877), (2002, 203819), (2647, 154154), (3146, 129703), (5294, 77077), (5929, 68822), (7007, 58234), (11011, 37058), (11858, 34411), (14014, 29117), (18529, 22022)]