628612488

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 160

約数和(自身を含む): 2028734400

約数和(自身を除く): 1400121912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 139, 162, 168, 189, 216, 252, 278, 324, 378, 417, 504, 556, 567, 648, 756, 834, 973, 997, 1112, 1134, 1251, 1512, 1668, 1946, 1994, 2268, 2502, 2919, 2991, 3336, 3753, 3892, 3988, 4536, 5004, 5838, 5982, 6979, 7506, 7784, 7976, 8757, 8973, 10008, 11259, 11676, 11964, 13958, 15012, 17514, 17946, 20937, 22518, 23352, 23928, 26271, 26919, 27916, 30024, 35028, 35892, 41874, 45036, 52542, 53838, 55832, 62811, 70056, 71784, 78813, 80757, 83748, 90072, 105084, 107676, 125622, 138583, 157626, 161514, 167496, 188433, 210168, 215352, 251244, 277166, 315252, 323028, 376866, 415749, 502488, 554332, 565299, 630504, 646056, 753732, 831498, 970081, 1108664, 1130598, 1247247, 1507464, 1662996, 1940162, 2261196, 2494494, 2910243, 3325992, 3741741, 3880324, 4522392, 4988988, 5820486, 7483482, 7760648, 8730729, 9977976, 11225223, 11640972, 14966964, 17461458, 22450446, 23281944, 26192187, 29933928, 34922916, 44900892, 52384374, 69845832, 78576561, 89801784, 104768748, 157153122, 209537496, 314306244, 628612488]

約数ペア:

[(1, 628612488), (2, 314306244), (3, 209537496), (4, 157153122), (6, 104768748), (7, 89801784), (8, 78576561), (9, 69845832), (12, 52384374), (14, 44900892), (18, 34922916), (21, 29933928), (24, 26192187), (27, 23281944), (28, 22450446), (36, 17461458), (42, 14966964), (54, 11640972), (56, 11225223), (63, 9977976), (72, 8730729), (81, 7760648), (84, 7483482), (108, 5820486), (126, 4988988), (139, 4522392), (162, 3880324), (168, 3741741), (189, 3325992), (216, 2910243), (252, 2494494), (278, 2261196), (324, 1940162), (378, 1662996), (417, 1507464), (504, 1247247), (556, 1130598), (567, 1108664), (648, 970081), (756, 831498), (834, 753732), (973, 646056), (997, 630504), (1112, 565299), (1134, 554332), (1251, 502488), (1512, 415749), (1668, 376866), (1946, 323028), (1994, 315252), (2268, 277166), (2502, 251244), (2919, 215352), (2991, 210168), (3336, 188433), (3753, 167496), (3892, 161514), (3988, 157626), (4536, 138583), (5004, 125622), (5838, 107676), (5982, 105084), (6979, 90072), (7506, 83748), (7784, 80757), (7976, 78813), (8757, 71784), (8973, 70056), (10008, 62811), (11259, 55832), (11676, 53838), (11964, 52542), (13958, 45036), (15012, 41874), (17514, 35892), (17946, 35028), (20937, 30024), (22518, 27916), (23352, 26919), (23928, 26271)]