271854128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 706621440

約数和(自身を除く): 434767312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 317, 364, 403, 434, 494, 496, 532, 589, 634, 728, 806, 868, 988, 1064, 1178, 1268, 1456, 1612, 1729, 1736, 1976, 2128, 2219, 2356, 2536, 2821, 3224, 3458, 3472, 3952, 4121, 4123, 4438, 4712, 5072, 5642, 6023, 6448, 6916, 7657, 8242, 8246, 8876, 9424, 9827, 11284, 12046, 13832, 15314, 16484, 16492, 17752, 19654, 22568, 24092, 27664, 28847, 30628, 32968, 32984, 35504, 39308, 42161, 45136, 48184, 53599, 57694, 61256, 65936, 65968, 68789, 78299, 78616, 84322, 96368, 107198, 115388, 122512, 127751, 137578, 156598, 157232, 168644, 186713, 214396, 230776, 255502, 275156, 313196, 337288, 373426, 428792, 461552, 511004, 548093, 550312, 626392, 674576, 746852, 857584, 894257, 1022008, 1096186, 1100624, 1252784, 1306991, 1493704, 1788514, 2044016, 2192372, 2427269, 2613982, 2987408, 3577028, 4384744, 4854538, 5227964, 7154056, 8769488, 9709076, 10455928, 14308112, 16990883, 19418152, 20911856, 33981766, 38836304, 67963532, 135927064, 271854128]

約数ペア:

[(1, 271854128), (2, 135927064), (4, 67963532), (7, 38836304), (8, 33981766), (13, 20911856), (14, 19418152), (16, 16990883), (19, 14308112), (26, 10455928), (28, 9709076), (31, 8769488), (38, 7154056), (52, 5227964), (56, 4854538), (62, 4384744), (76, 3577028), (91, 2987408), (104, 2613982), (112, 2427269), (124, 2192372), (133, 2044016), (152, 1788514), (182, 1493704), (208, 1306991), (217, 1252784), (247, 1100624), (248, 1096186), (266, 1022008), (304, 894257), (317, 857584), (364, 746852), (403, 674576), (434, 626392), (494, 550312), (496, 548093), (532, 511004), (589, 461552), (634, 428792), (728, 373426), (806, 337288), (868, 313196), (988, 275156), (1064, 255502), (1178, 230776), (1268, 214396), (1456, 186713), (1612, 168644), (1729, 157232), (1736, 156598), (1976, 137578), (2128, 127751), (2219, 122512), (2356, 115388), (2536, 107198), (2821, 96368), (3224, 84322), (3458, 78616), (3472, 78299), (3952, 68789), (4121, 65968), (4123, 65936), (4438, 61256), (4712, 57694), (5072, 53599), (5642, 48184), (6023, 45136), (6448, 42161), (6916, 39308), (7657, 35504), (8242, 32984), (8246, 32968), (8876, 30628), (9424, 28847), (9827, 27664), (11284, 24092), (12046, 22568), (13832, 19654), (15314, 17752), (16484, 16492)]