1212853334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2543}}^1$

素因数の和:2745

約数の個数: 64

約数和(自身を含む): 2403164160

約数和(自身を除く): 1190310826

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 163, 209, 266, 326, 418, 1141, 1463, 1793, 2282, 2543, 2926, 3097, 3586, 5086, 6194, 12551, 17801, 21679, 25102, 27973, 34067, 35602, 43358, 48317, 55946, 68134, 96634, 195811, 238469, 338219, 391622, 414509, 476938, 531487, 676438, 829018, 1062974, 2901563, 3720409, 4559599, 5803126, 7440818, 7875671, 9119198, 15751342, 31917193, 55129697, 63834386, 86632381, 110259394, 173264762, 606426667, 1212853334]

約数ペア:

[(1, 1212853334), (2, 606426667), (7, 173264762), (11, 110259394), (14, 86632381), (19, 63834386), (22, 55129697), (38, 31917193), (77, 15751342), (133, 9119198), (154, 7875671), (163, 7440818), (209, 5803126), (266, 4559599), (326, 3720409), (418, 2901563), (1141, 1062974), (1463, 829018), (1793, 676438), (2282, 531487), (2543, 476938), (2926, 414509), (3097, 391622), (3586, 338219), (5086, 238469), (6194, 195811), (12551, 96634), (17801, 68134), (21679, 55946), (25102, 48317), (27973, 43358), (34067, 35602)]