1208804548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^2$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 2600041920

約数和(自身を除く): 1391237372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 193, 244, 266, 386, 427, 532, 772, 854, 1159, 1351, 1708, 2318, 2702, 3667, 4636, 5404, 7334, 8113, 11773, 14668, 16226, 23546, 25669, 32452, 37249, 47092, 51338, 74498, 82411, 102676, 148996, 164822, 223687, 260743, 329644, 447374, 521486, 707731, 894748, 1042972, 1415462, 1565809, 2272189, 2830924, 3131618, 4544378, 4954117, 6263236, 9088756, 9908234, 15905323, 19816468, 31810646, 43171591, 63621292, 86343182, 172686364, 302201137, 604402274, 1208804548]

約数ペア:

[(1, 1208804548), (2, 604402274), (4, 302201137), (7, 172686364), (14, 86343182), (19, 63621292), (28, 43171591), (38, 31810646), (61, 19816468), (76, 15905323), (122, 9908234), (133, 9088756), (193, 6263236), (244, 4954117), (266, 4544378), (386, 3131618), (427, 2830924), (532, 2272189), (772, 1565809), (854, 1415462), (1159, 1042972), (1351, 894748), (1708, 707731), (2318, 521486), (2702, 447374), (3667, 329644), (4636, 260743), (5404, 223687), (7334, 164822), (8113, 148996), (11773, 102676), (14668, 82411), (16226, 74498), (23546, 51338), (25669, 47092), (32452, 37249)]