1418972672

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 180

約数和(自身を含む): 3312850464

約数和(自身を除く): 1893877792

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 128, 169, 184, 208, 248, 256, 299, 338, 368, 403, 416, 496, 512, 529, 598, 676, 713, 736, 806, 832, 992, 1058, 1196, 1352, 1426, 1472, 1612, 1664, 1984, 2116, 2392, 2704, 2852, 2944, 3224, 3328, 3887, 3968, 4232, 4784, 5239, 5408, 5704, 5888, 6448, 6656, 6877, 7774, 7936, 8464, 9269, 9568, 10478, 10816, 11408, 11776, 12896, 13754, 15548, 15872, 16399, 16928, 18538, 19136, 20956, 21632, 22816, 25792, 27508, 31096, 32798, 33856, 37076, 38272, 41912, 43264, 45632, 51584, 55016, 62192, 65596, 67712, 74152, 76544, 83824, 86528, 89401, 91264, 103168, 110032, 120497, 124384, 131192, 135424, 148304, 153088, 167648, 178802, 182528, 206336, 213187, 220064, 240994, 248768, 262384, 270848, 296608, 335296, 357604, 365056, 426374, 440128, 481988, 497536, 524768, 593216, 670592, 715208, 852748, 880256, 963976, 995072, 1049536, 1186432, 1341184, 1430416, 1705496, 1760512, 1927952, 1990144, 2099072, 2372864, 2682368, 2771431, 2860832, 3410992, 3521024, 3855904, 4198144, 4745728, 5542862, 5721664, 6821984, 7711808, 8396288, 11085724, 11443328, 13643968, 15423616, 22171448, 22886656, 27287936, 30847232, 44342896, 45773312, 54575872, 61694464, 88685792, 109151744, 177371584, 354743168, 709486336, 1418972672]

約数ペア:

[(1, 1418972672), (2, 709486336), (4, 354743168), (8, 177371584), (13, 109151744), (16, 88685792), (23, 61694464), (26, 54575872), (31, 45773312), (32, 44342896), (46, 30847232), (52, 27287936), (62, 22886656), (64, 22171448), (92, 15423616), (104, 13643968), (124, 11443328), (128, 11085724), (169, 8396288), (184, 7711808), (208, 6821984), (248, 5721664), (256, 5542862), (299, 4745728), (338, 4198144), (368, 3855904), (403, 3521024), (416, 3410992), (496, 2860832), (512, 2771431), (529, 2682368), (598, 2372864), (676, 2099072), (713, 1990144), (736, 1927952), (806, 1760512), (832, 1705496), (992, 1430416), (1058, 1341184), (1196, 1186432), (1352, 1049536), (1426, 995072), (1472, 963976), (1612, 880256), (1664, 852748), (1984, 715208), (2116, 670592), (2392, 593216), (2704, 524768), (2852, 497536), (2944, 481988), (3224, 440128), (3328, 426374), (3887, 365056), (3968, 357604), (4232, 335296), (4784, 296608), (5239, 270848), (5408, 262384), (5704, 248768), (5888, 240994), (6448, 220064), (6656, 213187), (6877, 206336), (7774, 182528), (7936, 178802), (8464, 167648), (9269, 153088), (9568, 148304), (10478, 135424), (10816, 131192), (11408, 124384), (11776, 120497), (12896, 110032), (13754, 103168), (15548, 91264), (15872, 89401), (16399, 86528), (16928, 83824), (18538, 76544), (19136, 74152), (20956, 67712), (21632, 65596), (22816, 62192), (25792, 55016), (27508, 51584), (31096, 45632), (32798, 43264), (33856, 41912), (37076, 38272)]