402206896

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 1076597760

約数和(自身を除く): 674390864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 49, 52, 56, 62, 67, 76, 91, 98, 104, 112, 124, 133, 134, 152, 182, 196, 208, 217, 247, 248, 266, 268, 304, 364, 392, 403, 434, 469, 494, 496, 532, 536, 589, 637, 728, 784, 806, 868, 871, 931, 938, 988, 1064, 1072, 1178, 1273, 1274, 1456, 1519, 1612, 1729, 1736, 1742, 1862, 1876, 1976, 2077, 2128, 2356, 2546, 2548, 2821, 3038, 3224, 3283, 3458, 3472, 3484, 3724, 3752, 3952, 4123, 4154, 4712, 5092, 5096, 5642, 6076, 6097, 6448, 6566, 6916, 6968, 7448, 7504, 7657, 8246, 8308, 8911, 9424, 10184, 10192, 11284, 12103, 12152, 12194, 13132, 13832, 13936, 14539, 14896, 15314, 16492, 16549, 16616, 17822, 19747, 20368, 22568, 24206, 24304, 24388, 26264, 27001, 27664, 28861, 29078, 30628, 32984, 33098, 33232, 35644, 39463, 39494, 42679, 45136, 48412, 48776, 52528, 53599, 54002, 57722, 58156, 61256, 62377, 65968, 66196, 71288, 78926, 78988, 85358, 96824, 97552, 101773, 107198, 108004, 115444, 115843, 116312, 122512, 124754, 132392, 142576, 157852, 157976, 170716, 189007, 193648, 203546, 214396, 216008, 230888, 231686, 232624, 249508, 264784, 276241, 315704, 315952, 341432, 375193, 378014, 407092, 428792, 432016, 461776, 463372, 499016, 513019, 552482, 631408, 682864, 750386, 756028, 810901, 814184, 857584, 926744, 998032, 1026038, 1104964, 1323049, 1500772, 1512056, 1621802, 1628368, 1853488, 1933687, 2052076, 2209928, 2646098, 3001544, 3024112, 3243604, 3591133, 3867374, 4104152, 4419856, 5292196, 6003088, 6487208, 7182266, 7734748, 8208304, 10584392, 12974416, 14364532, 15469496, 21168784, 25137931, 28729064, 30938992, 50275862, 57458128, 100551724, 201103448, 402206896]

約数ペア:

[(1, 402206896), (2, 201103448), (4, 100551724), (7, 57458128), (8, 50275862), (13, 30938992), (14, 28729064), (16, 25137931), (19, 21168784), (26, 15469496), (28, 14364532), (31, 12974416), (38, 10584392), (49, 8208304), (52, 7734748), (56, 7182266), (62, 6487208), (67, 6003088), (76, 5292196), (91, 4419856), (98, 4104152), (104, 3867374), (112, 3591133), (124, 3243604), (133, 3024112), (134, 3001544), (152, 2646098), (182, 2209928), (196, 2052076), (208, 1933687), (217, 1853488), (247, 1628368), (248, 1621802), (266, 1512056), (268, 1500772), (304, 1323049), (364, 1104964), (392, 1026038), (403, 998032), (434, 926744), (469, 857584), (494, 814184), (496, 810901), (532, 756028), (536, 750386), (589, 682864), (637, 631408), (728, 552482), (784, 513019), (806, 499016), (868, 463372), (871, 461776), (931, 432016), (938, 428792), (988, 407092), (1064, 378014), (1072, 375193), (1178, 341432), (1273, 315952), (1274, 315704), (1456, 276241), (1519, 264784), (1612, 249508), (1729, 232624), (1736, 231686), (1742, 230888), (1862, 216008), (1876, 214396), (1976, 203546), (2077, 193648), (2128, 189007), (2356, 170716), (2546, 157976), (2548, 157852), (2821, 142576), (3038, 132392), (3224, 124754), (3283, 122512), (3458, 116312), (3472, 115843), (3484, 115444), (3724, 108004), (3752, 107198), (3952, 101773), (4123, 97552), (4154, 96824), (4712, 85358), (5092, 78988), (5096, 78926), (5642, 71288), (6076, 66196), (6097, 65968), (6448, 62377), (6566, 61256), (6916, 58156), (6968, 57722), (7448, 54002), (7504, 53599), (7657, 52528), (8246, 48776), (8308, 48412), (8911, 45136), (9424, 42679), (10184, 39494), (10192, 39463), (11284, 35644), (12103, 33232), (12152, 33098), (12194, 32984), (13132, 30628), (13832, 29078), (13936, 28861), (14539, 27664), (14896, 27001), (15314, 26264), (16492, 24388), (16549, 24304), (16616, 24206), (17822, 22568), (19747, 20368)]