389209216

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 900472320

約数和(自身を除く): 511263104

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 37, 44, 62, 64, 74, 88, 124, 128, 148, 176, 241, 248, 296, 341, 352, 407, 482, 496, 592, 682, 704, 814, 964, 992, 1147, 1184, 1364, 1408, 1628, 1928, 1984, 2294, 2368, 2651, 2728, 3256, 3856, 3968, 4588, 4736, 5302, 5456, 6512, 7471, 7712, 8917, 9176, 10604, 10912, 12617, 13024, 14942, 15424, 17834, 18352, 21208, 21824, 25234, 26048, 29884, 30848, 35668, 36704, 42416, 43648, 50468, 52096, 59768, 71336, 73408, 82181, 84832, 98087, 100936, 119536, 142672, 146816, 164362, 169664, 196174, 201872, 239072, 276427, 285344, 328724, 339328, 392348, 403744, 478144, 552854, 570688, 657448, 784696, 807488, 956288, 1105708, 1141376, 1314896, 1569392, 1614976, 2211416, 2629792, 3040697, 3138784, 4422832, 5259584, 6081394, 6277568, 8845664, 10519168, 12162788, 12555136, 17691328, 24325576, 35382656, 48651152, 97302304, 194604608, 389209216]

約数ペア:

[(1, 389209216), (2, 194604608), (4, 97302304), (8, 48651152), (11, 35382656), (16, 24325576), (22, 17691328), (31, 12555136), (32, 12162788), (37, 10519168), (44, 8845664), (62, 6277568), (64, 6081394), (74, 5259584), (88, 4422832), (124, 3138784), (128, 3040697), (148, 2629792), (176, 2211416), (241, 1614976), (248, 1569392), (296, 1314896), (341, 1141376), (352, 1105708), (407, 956288), (482, 807488), (496, 784696), (592, 657448), (682, 570688), (704, 552854), (814, 478144), (964, 403744), (992, 392348), (1147, 339328), (1184, 328724), (1364, 285344), (1408, 276427), (1628, 239072), (1928, 201872), (1984, 196174), (2294, 169664), (2368, 164362), (2651, 146816), (2728, 142672), (3256, 119536), (3856, 100936), (3968, 98087), (4588, 84832), (4736, 82181), (5302, 73408), (5456, 71336), (6512, 59768), (7471, 52096), (7712, 50468), (8917, 43648), (9176, 42416), (10604, 36704), (10912, 35668), (12617, 30848), (13024, 29884), (14942, 26048), (15424, 25234), (17834, 21824), (18352, 21208)]