1281452116

素因数分解:

$2^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 2795173920

約数和(自身を除く): 1513721804

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 107, 116, 172, 196, 203, 214, 301, 343, 406, 428, 602, 686, 749, 812, 1204, 1247, 1372, 1421, 1498, 2107, 2401, 2494, 2842, 2996, 3103, 4214, 4601, 4802, 4988, 5243, 5684, 6206, 8428, 8729, 9202, 9604, 9947, 10486, 12412, 14749, 17458, 18404, 19894, 20972, 21721, 29498, 32207, 34916, 36701, 39788, 43442, 58996, 61103, 64414, 69629, 73402, 86884, 103243, 122206, 128828, 133429, 139258, 146804, 152047, 206486, 225449, 244412, 256907, 266858, 278516, 304094, 412972, 427721, 450898, 513814, 533716, 608188, 855442, 901796, 934003, 1027628, 1064329, 1578143, 1710884, 1868006, 2128658, 2994047, 3156286, 3736012, 4257316, 5988094, 6312572, 6538021, 7450303, 11047001, 11976188, 13076042, 14900606, 22094002, 26152084, 29801212, 44188004, 45766147, 91532294, 183064588, 320363029, 640726058, 1281452116]

約数ペア:

[(1, 1281452116), (2, 640726058), (4, 320363029), (7, 183064588), (14, 91532294), (28, 45766147), (29, 44188004), (43, 29801212), (49, 26152084), (58, 22094002), (86, 14900606), (98, 13076042), (107, 11976188), (116, 11047001), (172, 7450303), (196, 6538021), (203, 6312572), (214, 5988094), (301, 4257316), (343, 3736012), (406, 3156286), (428, 2994047), (602, 2128658), (686, 1868006), (749, 1710884), (812, 1578143), (1204, 1064329), (1247, 1027628), (1372, 934003), (1421, 901796), (1498, 855442), (2107, 608188), (2401, 533716), (2494, 513814), (2842, 450898), (2996, 427721), (3103, 412972), (4214, 304094), (4601, 278516), (4802, 266858), (4988, 256907), (5243, 244412), (5684, 225449), (6206, 206486), (8428, 152047), (8729, 146804), (9202, 139258), (9604, 133429), (9947, 128828), (10486, 122206), (12412, 103243), (14749, 86884), (17458, 73402), (18404, 69629), (19894, 64414), (20972, 61103), (21721, 58996), (29498, 43442), (32207, 39788), (34916, 36701)]