1900821664

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1686

約数の個数: 96

約数和(自身を含む): 4415644800

約数和(自身を除く): 2514823136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 139, 164, 224, 278, 287, 328, 556, 574, 656, 973, 1112, 1148, 1312, 1489, 1946, 2224, 2296, 2978, 3892, 4448, 4592, 5699, 5956, 7784, 9184, 10423, 11398, 11912, 15568, 20846, 22796, 23824, 31136, 39893, 41692, 45592, 47648, 61049, 79786, 83384, 91184, 122098, 159572, 166768, 182368, 206971, 244196, 319144, 333536, 413942, 427343, 488392, 638288, 827884, 854686, 976784, 1276576, 1448797, 1655768, 1709372, 1953568, 2897594, 3311536, 3418744, 5795188, 6623072, 6837488, 8485811, 11590376, 13674976, 16971622, 23180752, 33943244, 46361504, 59400677, 67886488, 118801354, 135772976, 237602708, 271545952, 475205416, 950410832, 1900821664]

約数ペア:

[(1, 1900821664), (2, 950410832), (4, 475205416), (7, 271545952), (8, 237602708), (14, 135772976), (16, 118801354), (28, 67886488), (32, 59400677), (41, 46361504), (56, 33943244), (82, 23180752), (112, 16971622), (139, 13674976), (164, 11590376), (224, 8485811), (278, 6837488), (287, 6623072), (328, 5795188), (556, 3418744), (574, 3311536), (656, 2897594), (973, 1953568), (1112, 1709372), (1148, 1655768), (1312, 1448797), (1489, 1276576), (1946, 976784), (2224, 854686), (2296, 827884), (2978, 638288), (3892, 488392), (4448, 427343), (4592, 413942), (5699, 333536), (5956, 319144), (7784, 244196), (9184, 206971), (10423, 182368), (11398, 166768), (11912, 159572), (15568, 122098), (20846, 91184), (22796, 83384), (23824, 79786), (31136, 61049), (39893, 47648), (41692, 45592)]