311139972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3234

約数の個数: 144

約数和(自身を含む): 972928320

約数和(自身を除く): 661788348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 396, 418, 429, 468, 494, 572, 627, 684, 741, 836, 858, 988, 1254, 1287, 1482, 1716, 1881, 2223, 2508, 2574, 2717, 2964, 3181, 3762, 4446, 5148, 5434, 6362, 7524, 8151, 8892, 9543, 10868, 12724, 16302, 19086, 24453, 28629, 32604, 34991, 38172, 41353, 48906, 57258, 60439, 69982, 82706, 97812, 104973, 114516, 120878, 124059, 139964, 165412, 181317, 209946, 241756, 248118, 314919, 362634, 372177, 419892, 454883, 496236, 543951, 629838, 664829, 725268, 744354, 785707, 909766, 1087902, 1259676, 1329658, 1364649, 1488708, 1571414, 1819532, 1994487, 2175804, 2357121, 2659316, 2729298, 3142828, 3988974, 4093947, 4714242, 5458596, 5983461, 7071363, 7977948, 8187894, 8642777, 9428484, 11966922, 14142726, 16375788, 17285554, 23933844, 25928331, 28285452, 34571108, 51856662, 77784993, 103713324, 155569986, 311139972]

約数ペア:

[(1, 311139972), (2, 155569986), (3, 103713324), (4, 77784993), (6, 51856662), (9, 34571108), (11, 28285452), (12, 25928331), (13, 23933844), (18, 17285554), (19, 16375788), (22, 14142726), (26, 11966922), (33, 9428484), (36, 8642777), (38, 8187894), (39, 7977948), (44, 7071363), (52, 5983461), (57, 5458596), (66, 4714242), (76, 4093947), (78, 3988974), (99, 3142828), (114, 2729298), (117, 2659316), (132, 2357121), (143, 2175804), (156, 1994487), (171, 1819532), (198, 1571414), (209, 1488708), (228, 1364649), (234, 1329658), (247, 1259676), (286, 1087902), (342, 909766), (396, 785707), (418, 744354), (429, 725268), (468, 664829), (494, 629838), (572, 543951), (627, 496236), (684, 454883), (741, 419892), (836, 372177), (858, 362634), (988, 314919), (1254, 248118), (1287, 241756), (1482, 209946), (1716, 181317), (1881, 165412), (2223, 139964), (2508, 124059), (2574, 120878), (2717, 114516), (2964, 104973), (3181, 97812), (3762, 82706), (4446, 69982), (5148, 60439), (5434, 57258), (6362, 48906), (7524, 41353), (8151, 38172), (8892, 34991), (9543, 32604), (10868, 28629), (12724, 24453), (16302, 19086)]