727155456

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 2009529984

約数和(自身を除く): 1282374528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 97, 128, 129, 172, 192, 194, 227, 256, 258, 291, 344, 384, 388, 454, 516, 582, 681, 688, 768, 776, 908, 1032, 1164, 1362, 1376, 1552, 1816, 2064, 2328, 2724, 2752, 3104, 3632, 4128, 4171, 4656, 5448, 5504, 6208, 7264, 8256, 8342, 9312, 9761, 10896, 11008, 12416, 12513, 14528, 16512, 16684, 18624, 19522, 21792, 22019, 24832, 25026, 29056, 29283, 33024, 33368, 37248, 39044, 43584, 44038, 50052, 58112, 58566, 66057, 66736, 74496, 78088, 87168, 88076, 100104, 117132, 132114, 133472, 156176, 174336, 176152, 200208, 234264, 264228, 266944, 312352, 352304, 400416, 468528, 528456, 533888, 624704, 704608, 800832, 937056, 946817, 1056912, 1067776, 1249408, 1409216, 1601664, 1874112, 1893634, 2113824, 2498816, 2818432, 2840451, 3203328, 3748224, 3787268, 4227648, 5636864, 5680902, 7496448, 7574536, 8455296, 11361804, 15149072, 16910592, 22723608, 30298144, 45447216, 60596288, 90894432, 121192576, 181788864, 242385152, 363577728, 727155456]

約数ペア:

[(1, 727155456), (2, 363577728), (3, 242385152), (4, 181788864), (6, 121192576), (8, 90894432), (12, 60596288), (16, 45447216), (24, 30298144), (32, 22723608), (43, 16910592), (48, 15149072), (64, 11361804), (86, 8455296), (96, 7574536), (97, 7496448), (128, 5680902), (129, 5636864), (172, 4227648), (192, 3787268), (194, 3748224), (227, 3203328), (256, 2840451), (258, 2818432), (291, 2498816), (344, 2113824), (384, 1893634), (388, 1874112), (454, 1601664), (516, 1409216), (582, 1249408), (681, 1067776), (688, 1056912), (768, 946817), (776, 937056), (908, 800832), (1032, 704608), (1164, 624704), (1362, 533888), (1376, 528456), (1552, 468528), (1816, 400416), (2064, 352304), (2328, 312352), (2724, 266944), (2752, 264228), (3104, 234264), (3632, 200208), (4128, 176152), (4171, 174336), (4656, 156176), (5448, 133472), (5504, 132114), (6208, 117132), (7264, 100104), (8256, 88076), (8342, 87168), (9312, 78088), (9761, 74496), (10896, 66736), (11008, 66057), (12416, 58566), (12513, 58112), (14528, 50052), (16512, 44038), (16684, 43584), (18624, 39044), (19522, 37248), (21792, 33368), (22019, 33024), (24832, 29283), (25026, 29056)]