1811227328

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:790

約数の個数: 112

約数和(自身を含む): 3981809664

約数和(自身を除く): 2170582336

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 83, 124, 136, 166, 248, 272, 332, 496, 527, 544, 647, 664, 992, 1054, 1088, 1294, 1328, 1411, 1984, 2108, 2573, 2588, 2656, 2822, 4216, 5146, 5176, 5312, 5644, 8432, 10292, 10352, 10999, 11288, 16864, 20057, 20584, 20704, 21998, 22576, 33728, 40114, 41168, 41408, 43741, 43996, 45152, 53701, 80228, 82336, 87482, 87992, 90304, 107402, 160456, 164672, 174964, 175984, 214804, 320912, 340969, 349928, 351968, 429608, 641824, 681938, 699856, 703936, 859216, 912917, 1283648, 1363876, 1399712, 1664731, 1718432, 1825834, 2727752, 2799424, 3329462, 3436864, 3651668, 5455504, 6658924, 7303336, 10911008, 13317848, 14606672, 21822016, 26635696, 28300427, 29213344, 53271392, 56600854, 58426688, 106542784, 113201708, 226403416, 452806832, 905613664, 1811227328]

約数ペア:

[(1, 1811227328), (2, 905613664), (4, 452806832), (8, 226403416), (16, 113201708), (17, 106542784), (31, 58426688), (32, 56600854), (34, 53271392), (62, 29213344), (64, 28300427), (68, 26635696), (83, 21822016), (124, 14606672), (136, 13317848), (166, 10911008), (248, 7303336), (272, 6658924), (332, 5455504), (496, 3651668), (527, 3436864), (544, 3329462), (647, 2799424), (664, 2727752), (992, 1825834), (1054, 1718432), (1088, 1664731), (1294, 1399712), (1328, 1363876), (1411, 1283648), (1984, 912917), (2108, 859216), (2573, 703936), (2588, 699856), (2656, 681938), (2822, 641824), (4216, 429608), (5146, 351968), (5176, 349928), (5312, 340969), (5644, 320912), (8432, 214804), (10292, 175984), (10352, 174964), (10999, 164672), (11288, 160456), (16864, 107402), (20057, 90304), (20584, 87992), (20704, 87482), (21998, 82336), (22576, 80228), (33728, 53701), (40114, 45152), (41168, 43996), (41408, 43741)]