1333490704

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{18691}}^1$

素因数の和:18733

約数の個数: 80

約数和(自身を含む): 3244931200

約数和(自身を除く): 1911440496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2548, 2744, 4459, 5096, 5488, 8918, 10192, 17836, 18691, 35672, 37382, 71344, 74764, 130837, 149528, 242983, 261674, 299056, 485966, 523348, 915859, 971932, 1046696, 1700881, 1831718, 1943864, 2093392, 3401762, 3663436, 3887728, 6411013, 6803524, 7326872, 11906167, 12822026, 13607048, 14653744, 23812334, 25644052, 27214096, 47624668, 51288104, 83343169, 95249336, 102576208, 166686338, 190498672, 333372676, 666745352, 1333490704]

約数ペア:

[(1, 1333490704), (2, 666745352), (4, 333372676), (7, 190498672), (8, 166686338), (13, 102576208), (14, 95249336), (16, 83343169), (26, 51288104), (28, 47624668), (49, 27214096), (52, 25644052), (56, 23812334), (91, 14653744), (98, 13607048), (104, 12822026), (112, 11906167), (182, 7326872), (196, 6803524), (208, 6411013), (343, 3887728), (364, 3663436), (392, 3401762), (637, 2093392), (686, 1943864), (728, 1831718), (784, 1700881), (1274, 1046696), (1372, 971932), (1456, 915859), (2548, 523348), (2744, 485966), (4459, 299056), (5096, 261674), (5488, 242983), (8918, 149528), (10192, 130837), (17836, 74764), (18691, 71344), (35672, 37382)]