268586318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 596090880

約数和(自身を除く): 327504562

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 23, 26, 38, 46, 77, 91, 133, 143, 154, 161, 182, 209, 247, 253, 266, 286, 299, 307, 322, 418, 437, 494, 506, 598, 614, 874, 1001, 1463, 1729, 1771, 2002, 2093, 2149, 2717, 2926, 3059, 3289, 3377, 3458, 3542, 3991, 4186, 4298, 4807, 5434, 5681, 5833, 6118, 6578, 6754, 7061, 7982, 9614, 11362, 11666, 14122, 19019, 23023, 23639, 27937, 33649, 38038, 39767, 40831, 43901, 46046, 47278, 49427, 55874, 62491, 64163, 67298, 75829, 77671, 79534, 81662, 87802, 91793, 98854, 124982, 128326, 134159, 151658, 155342, 183586, 268318, 307307, 437437, 449141, 530803, 543697, 614614, 642551, 834119, 874874, 898282, 939113, 1009723, 1061606, 1087394, 1285102, 1475749, 1668238, 1744067, 1878226, 2019446, 2951498, 3488134, 5838833, 7068061, 10330243, 11677666, 12208469, 14136122, 19184737, 20660486, 24416938, 38369474, 134293159, 268586318]

約数ペア:

[(1, 268586318), (2, 134293159), (7, 38369474), (11, 24416938), (13, 20660486), (14, 19184737), (19, 14136122), (22, 12208469), (23, 11677666), (26, 10330243), (38, 7068061), (46, 5838833), (77, 3488134), (91, 2951498), (133, 2019446), (143, 1878226), (154, 1744067), (161, 1668238), (182, 1475749), (209, 1285102), (247, 1087394), (253, 1061606), (266, 1009723), (286, 939113), (299, 898282), (307, 874874), (322, 834119), (418, 642551), (437, 614614), (494, 543697), (506, 530803), (598, 449141), (614, 437437), (874, 307307), (1001, 268318), (1463, 183586), (1729, 155342), (1771, 151658), (2002, 134159), (2093, 128326), (2149, 124982), (2717, 98854), (2926, 91793), (3059, 87802), (3289, 81662), (3377, 79534), (3458, 77671), (3542, 75829), (3991, 67298), (4186, 64163), (4298, 62491), (4807, 55874), (5434, 49427), (5681, 47278), (5833, 46046), (6118, 43901), (6578, 40831), (6754, 39767), (7061, 38038), (7982, 33649), (9614, 27937), (11362, 23639), (11666, 23023), (14122, 19019)]