686980212

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 1721094144

約数和(自身を除く): 1034113932

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 67, 86, 93, 124, 129, 134, 172, 186, 201, 258, 268, 372, 402, 516, 641, 804, 1282, 1333, 1923, 2077, 2564, 2666, 2881, 3846, 3999, 4154, 5332, 5762, 6231, 7692, 7998, 8308, 8643, 11524, 12462, 15996, 17286, 19871, 24924, 27563, 34572, 39742, 42947, 55126, 59613, 79484, 82689, 85894, 89311, 110252, 119226, 128841, 165378, 171788, 178622, 238452, 257682, 267933, 330756, 357244, 515364, 535866, 854453, 1071732, 1331357, 1708906, 1846721, 2563359, 2662714, 3417812, 3693442, 3994071, 5126718, 5325428, 5540163, 7386884, 7988142, 10253436, 11080326, 15976284, 22160652, 57248351, 114496702, 171745053, 228993404, 343490106, 686980212]

約数ペア:

[(1, 686980212), (2, 343490106), (3, 228993404), (4, 171745053), (6, 114496702), (12, 57248351), (31, 22160652), (43, 15976284), (62, 11080326), (67, 10253436), (86, 7988142), (93, 7386884), (124, 5540163), (129, 5325428), (134, 5126718), (172, 3994071), (186, 3693442), (201, 3417812), (258, 2662714), (268, 2563359), (372, 1846721), (402, 1708906), (516, 1331357), (641, 1071732), (804, 854453), (1282, 535866), (1333, 515364), (1923, 357244), (2077, 330756), (2564, 267933), (2666, 257682), (2881, 238452), (3846, 178622), (3999, 171788), (4154, 165378), (5332, 128841), (5762, 119226), (6231, 110252), (7692, 89311), (7998, 85894), (8308, 82689), (8643, 79484), (11524, 59613), (12462, 55126), (15996, 42947), (17286, 39742), (19871, 34572), (24924, 27563)]