391124272

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 1055488000

約数和(自身を除く): 664363728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 38, 44, 49, 56, 62, 76, 77, 88, 98, 112, 121, 124, 133, 152, 154, 176, 196, 209, 217, 242, 248, 266, 304, 308, 341, 343, 392, 418, 434, 484, 496, 532, 539, 589, 616, 682, 686, 784, 836, 847, 868, 931, 968, 1064, 1078, 1178, 1232, 1364, 1372, 1463, 1519, 1672, 1694, 1736, 1862, 1936, 2128, 2156, 2299, 2356, 2387, 2728, 2744, 2926, 3038, 3344, 3388, 3472, 3724, 3751, 3773, 4123, 4312, 4598, 4712, 4774, 5456, 5488, 5852, 5929, 6076, 6479, 6517, 6776, 7448, 7502, 7546, 8246, 8624, 9196, 9424, 9548, 10241, 10633, 11704, 11858, 12152, 12958, 13034, 13552, 14896, 15004, 15092, 16093, 16492, 16709, 18392, 19096, 20482, 21266, 23408, 23716, 24304, 25916, 26068, 26257, 28861, 30008, 30184, 32186, 32984, 33418, 36784, 38192, 40964, 41503, 42532, 45353, 47432, 51832, 52136, 52514, 57722, 60016, 60368, 64372, 65968, 66836, 71269, 71687, 81928, 83006, 85064, 90706, 94864, 103664, 104272, 105028, 112651, 115444, 116963, 128744, 133672, 142538, 143374, 163856, 166012, 170128, 181412, 183799, 202027, 210056, 225302, 230888, 233926, 257488, 267344, 285076, 286748, 317471, 332024, 362824, 367598, 404054, 420112, 450604, 461776, 467852, 498883, 570152, 573496, 634942, 664048, 725648, 735196, 788557, 808108, 901208, 935704, 997766, 1140304, 1146992, 1269884, 1286593, 1470392, 1577114, 1616216, 1802416, 1871408, 1995532, 2222297, 2539768, 2573186, 2940784, 3154228, 3232432, 3492181, 3991064, 4444594, 5079536, 5146372, 6308456, 6984362, 7982128, 8889188, 10292744, 12616912, 13968724, 17778376, 20585488, 24445267, 27937448, 35556752, 48890534, 55874896, 97781068, 195562136, 391124272]

約数ペア:

[(1, 391124272), (2, 195562136), (4, 97781068), (7, 55874896), (8, 48890534), (11, 35556752), (14, 27937448), (16, 24445267), (19, 20585488), (22, 17778376), (28, 13968724), (31, 12616912), (38, 10292744), (44, 8889188), (49, 7982128), (56, 6984362), (62, 6308456), (76, 5146372), (77, 5079536), (88, 4444594), (98, 3991064), (112, 3492181), (121, 3232432), (124, 3154228), (133, 2940784), (152, 2573186), (154, 2539768), (176, 2222297), (196, 1995532), (209, 1871408), (217, 1802416), (242, 1616216), (248, 1577114), (266, 1470392), (304, 1286593), (308, 1269884), (341, 1146992), (343, 1140304), (392, 997766), (418, 935704), (434, 901208), (484, 808108), (496, 788557), (532, 735196), (539, 725648), (589, 664048), (616, 634942), (682, 573496), (686, 570152), (784, 498883), (836, 467852), (847, 461776), (868, 450604), (931, 420112), (968, 404054), (1064, 367598), (1078, 362824), (1178, 332024), (1232, 317471), (1364, 286748), (1372, 285076), (1463, 267344), (1519, 257488), (1672, 233926), (1694, 230888), (1736, 225302), (1862, 210056), (1936, 202027), (2128, 183799), (2156, 181412), (2299, 170128), (2356, 166012), (2387, 163856), (2728, 143374), (2744, 142538), (2926, 133672), (3038, 128744), (3344, 116963), (3388, 115444), (3472, 112651), (3724, 105028), (3751, 104272), (3773, 103664), (4123, 94864), (4312, 90706), (4598, 85064), (4712, 83006), (4774, 81928), (5456, 71687), (5488, 71269), (5852, 66836), (5929, 65968), (6076, 64372), (6479, 60368), (6517, 60016), (6776, 57722), (7448, 52514), (7502, 52136), (7546, 51832), (8246, 47432), (8624, 45353), (9196, 42532), (9424, 41503), (9548, 40964), (10241, 38192), (10633, 36784), (11704, 33418), (11858, 32984), (12152, 32186), (12958, 30184), (13034, 30008), (13552, 28861), (14896, 26257), (15004, 26068), (15092, 25916), (16093, 24304), (16492, 23716), (16709, 23408), (18392, 21266), (19096, 20482)]