191616128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 446221440

約数和(自身を除く): 254605312

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 61, 64, 88, 92, 97, 122, 128, 176, 184, 194, 244, 253, 352, 368, 388, 488, 506, 671, 704, 736, 776, 976, 1012, 1067, 1342, 1403, 1408, 1472, 1552, 1952, 2024, 2134, 2231, 2684, 2806, 2944, 3104, 3904, 4048, 4268, 4462, 5368, 5612, 5917, 6208, 7808, 8096, 8536, 8924, 10736, 11224, 11834, 12416, 15433, 16192, 17072, 17848, 21472, 22448, 23668, 24541, 30866, 32384, 34144, 35696, 42944, 44896, 47336, 49082, 61732, 65087, 68288, 71392, 85888, 89792, 94672, 98164, 123464, 130174, 136091, 136576, 142784, 179584, 189344, 196328, 246928, 260348, 272182, 285568, 378688, 392656, 493856, 520696, 544364, 757376, 785312, 987712, 1041392, 1088728, 1497001, 1570624, 1975424, 2082784, 2177456, 2994002, 3141248, 4165568, 4354912, 5988004, 8331136, 8709824, 11976008, 17419648, 23952016, 47904032, 95808064, 191616128]

約数ペア:

[(1, 191616128), (2, 95808064), (4, 47904032), (8, 23952016), (11, 17419648), (16, 11976008), (22, 8709824), (23, 8331136), (32, 5988004), (44, 4354912), (46, 4165568), (61, 3141248), (64, 2994002), (88, 2177456), (92, 2082784), (97, 1975424), (122, 1570624), (128, 1497001), (176, 1088728), (184, 1041392), (194, 987712), (244, 785312), (253, 757376), (352, 544364), (368, 520696), (388, 493856), (488, 392656), (506, 378688), (671, 285568), (704, 272182), (736, 260348), (776, 246928), (976, 196328), (1012, 189344), (1067, 179584), (1342, 142784), (1403, 136576), (1408, 136091), (1472, 130174), (1552, 123464), (1952, 98164), (2024, 94672), (2134, 89792), (2231, 85888), (2684, 71392), (2806, 68288), (2944, 65087), (3104, 61732), (3904, 49082), (4048, 47336), (4268, 44896), (4462, 42944), (5368, 35696), (5612, 34144), (5917, 32384), (6208, 30866), (7808, 24541), (8096, 23668), (8536, 22448), (8924, 21472), (10736, 17848), (11224, 17072), (11834, 16192), (12416, 15433)]