18717357568

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12959}}^1$

素因数の和:13028

約数の個数: 160

約数和(自身を含む): 47516958720

約数和(自身を除く): 28799601152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 512, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1792, 1984, 2821, 2912, 3224, 3328, 3472, 3584, 3968, 5642, 5824, 6448, 6656, 6944, 7936, 11284, 11648, 12896, 12959, 13888, 15872, 22568, 23296, 25792, 25918, 27776, 45136, 46592, 51584, 51836, 55552, 90272, 90713, 103168, 103672, 111104, 168467, 180544, 181426, 206336, 207344, 336934, 361088, 362852, 401729, 414688, 673868, 722176, 725704, 803458, 829376, 1179269, 1347736, 1444352, 1451408, 1606916, 1658752, 2358538, 2695472, 2812103, 2902816, 3213832, 3317504, 4717076, 5222477, 5390944, 5624206, 5805632, 6427664, 6635008, 9434152, 10444954, 10781888, 11248412, 11611264, 12855328, 18868304, 20889908, 21563776, 22496824, 23222528, 25710656, 36557339, 37736608, 41779816, 43127552, 44993648, 46445056, 51421312, 73114678, 75473216, 83559632, 86255104, 89987296, 102842624, 146229356, 150946432, 167119264, 179974592, 205685248, 292458712, 301892864, 334238528, 359949184, 584917424, 603785728, 668477056, 719898368, 1169834848, 1336954112, 1439796736, 2339669696, 2673908224, 4679339392, 9358678784, 18717357568]

約数ペア:

[(1, 18717357568), (2, 9358678784), (4, 4679339392), (7, 2673908224), (8, 2339669696), (13, 1439796736), (14, 1336954112), (16, 1169834848), (26, 719898368), (28, 668477056), (31, 603785728), (32, 584917424), (52, 359949184), (56, 334238528), (62, 301892864), (64, 292458712), (91, 205685248), (104, 179974592), (112, 167119264), (124, 150946432), (128, 146229356), (182, 102842624), (208, 89987296), (217, 86255104), (224, 83559632), (248, 75473216), (256, 73114678), (364, 51421312), (403, 46445056), (416, 44993648), (434, 43127552), (448, 41779816), (496, 37736608), (512, 36557339), (728, 25710656), (806, 23222528), (832, 22496824), (868, 21563776), (896, 20889908), (992, 18868304), (1456, 12855328), (1612, 11611264), (1664, 11248412), (1736, 10781888), (1792, 10444954), (1984, 9434152), (2821, 6635008), (2912, 6427664), (3224, 5805632), (3328, 5624206), (3472, 5390944), (3584, 5222477), (3968, 4717076), (5642, 3317504), (5824, 3213832), (6448, 2902816), (6656, 2812103), (6944, 2695472), (7936, 2358538), (11284, 1658752), (11648, 1606916), (12896, 1451408), (12959, 1444352), (13888, 1347736), (15872, 1179269), (22568, 829376), (23296, 803458), (25792, 725704), (25918, 722176), (27776, 673868), (45136, 414688), (46592, 401729), (51584, 362852), (51836, 361088), (55552, 336934), (90272, 207344), (90713, 206336), (103168, 181426), (103672, 180544), (111104, 168467)]