1639779904

素因数分解:

$2^6\times 7^2\times {\mathrm{613}}^1\times {\mathrm{853}}^1$

素因数の和:1492

約数の個数: 84

約数和(自身を含む): 3795813084

約数和(自身を除く): 2156033180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 613, 784, 853, 1226, 1568, 1706, 2452, 3136, 3412, 4291, 4904, 5971, 6824, 8582, 9808, 11942, 13648, 17164, 19616, 23884, 27296, 30037, 34328, 39232, 41797, 47768, 54592, 60074, 68656, 83594, 95536, 120148, 137312, 167188, 191072, 240296, 274624, 334376, 382144, 480592, 522889, 668752, 961184, 1045778, 1337504, 1922368, 2091556, 2675008, 3660223, 4183112, 7320446, 8366224, 14640892, 16732448, 25621561, 29281784, 33464896, 51243122, 58563568, 102486244, 117127136, 204972488, 234254272, 409944976, 819889952, 1639779904]

約数ペア:

[(1, 1639779904), (2, 819889952), (4, 409944976), (7, 234254272), (8, 204972488), (14, 117127136), (16, 102486244), (28, 58563568), (32, 51243122), (49, 33464896), (56, 29281784), (64, 25621561), (98, 16732448), (112, 14640892), (196, 8366224), (224, 7320446), (392, 4183112), (448, 3660223), (613, 2675008), (784, 2091556), (853, 1922368), (1226, 1337504), (1568, 1045778), (1706, 961184), (2452, 668752), (3136, 522889), (3412, 480592), (4291, 382144), (4904, 334376), (5971, 274624), (6824, 240296), (8582, 191072), (9808, 167188), (11942, 137312), (13648, 120148), (17164, 95536), (19616, 83594), (23884, 68656), (27296, 60074), (30037, 54592), (34328, 47768), (39232, 41797)]