639109744

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:967

約数の個数: 120

約数和(自身を含む): 1574326320

約数和(自身を除く): 935216576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 73, 91, 98, 104, 112, 146, 182, 196, 208, 292, 364, 392, 511, 584, 637, 728, 784, 859, 949, 1022, 1168, 1274, 1456, 1718, 1898, 2044, 2548, 3436, 3577, 3796, 4088, 5096, 6013, 6643, 6872, 7154, 7592, 8176, 10192, 11167, 12026, 13286, 13744, 14308, 15184, 22334, 24052, 26572, 28616, 42091, 44668, 46501, 48104, 53144, 57232, 62707, 78169, 84182, 89336, 93002, 96208, 106288, 125414, 156338, 168364, 178672, 186004, 250828, 312676, 336728, 372008, 438949, 501656, 547183, 625352, 673456, 744016, 815191, 877898, 1003312, 1094366, 1250704, 1630382, 1755796, 2188732, 3072643, 3260764, 3511592, 4377464, 5706337, 6145286, 6521528, 7023184, 8754928, 11412674, 12290572, 13043056, 22825348, 24581144, 39944359, 45650696, 49162288, 79888718, 91301392, 159777436, 319554872, 639109744]

約数ペア:

[(1, 639109744), (2, 319554872), (4, 159777436), (7, 91301392), (8, 79888718), (13, 49162288), (14, 45650696), (16, 39944359), (26, 24581144), (28, 22825348), (49, 13043056), (52, 12290572), (56, 11412674), (73, 8754928), (91, 7023184), (98, 6521528), (104, 6145286), (112, 5706337), (146, 4377464), (182, 3511592), (196, 3260764), (208, 3072643), (292, 2188732), (364, 1755796), (392, 1630382), (511, 1250704), (584, 1094366), (637, 1003312), (728, 877898), (784, 815191), (859, 744016), (949, 673456), (1022, 625352), (1168, 547183), (1274, 501656), (1456, 438949), (1718, 372008), (1898, 336728), (2044, 312676), (2548, 250828), (3436, 186004), (3577, 178672), (3796, 168364), (4088, 156338), (5096, 125414), (6013, 106288), (6643, 96208), (6872, 93002), (7154, 89336), (7592, 84182), (8176, 78169), (10192, 62707), (11167, 57232), (12026, 53144), (13286, 48104), (13744, 46501), (14308, 44668), (15184, 42091), (22334, 28616), (24052, 26572)]