1551569344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1498

約数の個数: 112

約数和(自身を含む): 3504793600

約数和(自身を除く): 1953224256

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 172, 208, 248, 344, 403, 416, 496, 559, 688, 806, 832, 992, 1118, 1333, 1376, 1399, 1612, 1984, 2236, 2666, 2752, 2798, 3224, 4472, 5332, 5596, 6448, 8944, 10664, 11192, 12896, 17329, 17888, 18187, 21328, 22384, 25792, 34658, 35776, 36374, 42656, 43369, 44768, 60157, 69316, 72748, 85312, 86738, 89536, 120314, 138632, 145496, 173476, 240628, 277264, 290992, 346952, 481256, 554528, 563797, 581984, 693904, 782041, 962512, 1109056, 1127594, 1163968, 1387808, 1564082, 1864867, 1925024, 2255188, 2775616, 3128164, 3729734, 3850048, 4510376, 6256328, 7459468, 9020752, 12512656, 14918936, 18041504, 24243271, 25025312, 29837872, 36083008, 48486542, 50050624, 59675744, 96973084, 119351488, 193946168, 387892336, 775784672, 1551569344]

約数ペア:

[(1, 1551569344), (2, 775784672), (4, 387892336), (8, 193946168), (13, 119351488), (16, 96973084), (26, 59675744), (31, 50050624), (32, 48486542), (43, 36083008), (52, 29837872), (62, 25025312), (64, 24243271), (86, 18041504), (104, 14918936), (124, 12512656), (172, 9020752), (208, 7459468), (248, 6256328), (344, 4510376), (403, 3850048), (416, 3729734), (496, 3128164), (559, 2775616), (688, 2255188), (806, 1925024), (832, 1864867), (992, 1564082), (1118, 1387808), (1333, 1163968), (1376, 1127594), (1399, 1109056), (1612, 962512), (1984, 782041), (2236, 693904), (2666, 581984), (2752, 563797), (2798, 554528), (3224, 481256), (4472, 346952), (5332, 290992), (5596, 277264), (6448, 240628), (8944, 173476), (10664, 145496), (11192, 138632), (12896, 120314), (17329, 89536), (17888, 86738), (18187, 85312), (21328, 72748), (22384, 69316), (25792, 60157), (34658, 44768), (35776, 43369), (36374, 42656)]