388178868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 1175924736

約数和(自身を除く): 787745868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 71, 77, 84, 97, 122, 132, 142, 154, 183, 194, 213, 231, 244, 284, 291, 308, 366, 388, 426, 427, 462, 497, 582, 671, 679, 732, 781, 852, 854, 924, 994, 1067, 1164, 1281, 1342, 1358, 1491, 1562, 1708, 1988, 2013, 2037, 2134, 2343, 2562, 2684, 2716, 2982, 3124, 3201, 4026, 4074, 4268, 4331, 4686, 4697, 5124, 5467, 5917, 5964, 6402, 6887, 7469, 8052, 8148, 8662, 9372, 9394, 10934, 11834, 12804, 12993, 13774, 14091, 14938, 16401, 17324, 17751, 18788, 20661, 21868, 22407, 23668, 25986, 27548, 28182, 29876, 30317, 32802, 35502, 41322, 41419, 44814, 47641, 48209, 51972, 56364, 60634, 65087, 65604, 71004, 75757, 82644, 82838, 89628, 90951, 95282, 96418, 121268, 124257, 130174, 142923, 144627, 151514, 165676, 181902, 190564, 192836, 195261, 227271, 248514, 260348, 285846, 289254, 303028, 333487, 363804, 390522, 420107, 454542, 455609, 497028, 530299, 571692, 578508, 666974, 781044, 840214, 909084, 911218, 1000461, 1060598, 1260321, 1333948, 1366827, 1590897, 1680428, 1822436, 2000922, 2121196, 2520642, 2733654, 2940749, 3181794, 4001844, 4621177, 5041284, 5467308, 5881498, 6363588, 8822247, 9242354, 11762996, 13863531, 17644494, 18484708, 27727062, 32348239, 35288988, 55454124, 64696478, 97044717, 129392956, 194089434, 388178868]

約数ペア:

[(1, 388178868), (2, 194089434), (3, 129392956), (4, 97044717), (6, 64696478), (7, 55454124), (11, 35288988), (12, 32348239), (14, 27727062), (21, 18484708), (22, 17644494), (28, 13863531), (33, 11762996), (42, 9242354), (44, 8822247), (61, 6363588), (66, 5881498), (71, 5467308), (77, 5041284), (84, 4621177), (97, 4001844), (122, 3181794), (132, 2940749), (142, 2733654), (154, 2520642), (183, 2121196), (194, 2000922), (213, 1822436), (231, 1680428), (244, 1590897), (284, 1366827), (291, 1333948), (308, 1260321), (366, 1060598), (388, 1000461), (426, 911218), (427, 909084), (462, 840214), (497, 781044), (582, 666974), (671, 578508), (679, 571692), (732, 530299), (781, 497028), (852, 455609), (854, 454542), (924, 420107), (994, 390522), (1067, 363804), (1164, 333487), (1281, 303028), (1342, 289254), (1358, 285846), (1491, 260348), (1562, 248514), (1708, 227271), (1988, 195261), (2013, 192836), (2037, 190564), (2134, 181902), (2343, 165676), (2562, 151514), (2684, 144627), (2716, 142923), (2982, 130174), (3124, 124257), (3201, 121268), (4026, 96418), (4074, 95282), (4268, 90951), (4331, 89628), (4686, 82838), (4697, 82644), (5124, 75757), (5467, 71004), (5917, 65604), (5964, 65087), (6402, 60634), (6887, 56364), (7469, 51972), (8052, 48209), (8148, 47641), (8662, 44814), (9372, 41419), (9394, 41322), (10934, 35502), (11834, 32802), (12804, 30317), (12993, 29876), (13774, 28182), (14091, 27548), (14938, 25986), (16401, 23668), (17324, 22407), (17751, 21868), (18788, 20661)]