1272944946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 3216407040

約数和(自身を除く): 1943462094

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 109, 146, 182, 218, 219, 273, 293, 327, 438, 511, 546, 586, 654, 763, 879, 949, 1022, 1417, 1526, 1533, 1758, 1898, 2051, 2289, 2834, 2847, 3066, 3809, 4102, 4251, 4578, 5694, 6153, 6643, 7618, 7957, 8502, 9919, 11427, 12306, 13286, 15914, 19838, 19929, 21389, 22854, 23871, 26663, 29757, 31937, 39858, 42778, 47742, 53326, 55699, 59514, 63874, 64167, 79989, 95811, 103441, 111398, 128334, 149723, 159978, 167097, 191622, 206882, 223559, 278057, 299446, 310323, 334194, 415181, 447118, 449169, 556114, 620646, 670677, 724087, 830362, 834171, 898338, 1245543, 1341354, 1448174, 1668342, 1946399, 2172261, 2331401, 2491086, 2906267, 3892798, 4344522, 4662802, 5812534, 5839197, 6994203, 8718801, 11678394, 13988406, 16319807, 17437602, 30308213, 32639614, 48959421, 60616426, 90924639, 97918842, 181849278, 212157491, 424314982, 636472473, 1272944946]

約数ペア:

[(1, 1272944946), (2, 636472473), (3, 424314982), (6, 212157491), (7, 181849278), (13, 97918842), (14, 90924639), (21, 60616426), (26, 48959421), (39, 32639614), (42, 30308213), (73, 17437602), (78, 16319807), (91, 13988406), (109, 11678394), (146, 8718801), (182, 6994203), (218, 5839197), (219, 5812534), (273, 4662802), (293, 4344522), (327, 3892798), (438, 2906267), (511, 2491086), (546, 2331401), (586, 2172261), (654, 1946399), (763, 1668342), (879, 1448174), (949, 1341354), (1022, 1245543), (1417, 898338), (1526, 834171), (1533, 830362), (1758, 724087), (1898, 670677), (2051, 620646), (2289, 556114), (2834, 449169), (2847, 447118), (3066, 415181), (3809, 334194), (4102, 310323), (4251, 299446), (4578, 278057), (5694, 223559), (6153, 206882), (6643, 191622), (7618, 167097), (7957, 159978), (8502, 149723), (9919, 128334), (11427, 111398), (12306, 103441), (13286, 95811), (15914, 79989), (19838, 64167), (19929, 63874), (21389, 59514), (22854, 55699), (23871, 53326), (26663, 47742), (29757, 42778), (31937, 39858)]