291628008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 927257760

約数和(自身を除く): 635629752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 131, 147, 168, 196, 252, 262, 294, 392, 393, 441, 504, 524, 588, 631, 786, 882, 917, 1048, 1176, 1179, 1262, 1572, 1764, 1834, 1893, 2358, 2524, 2751, 3144, 3528, 3668, 3786, 4417, 4716, 5048, 5502, 5679, 6419, 7336, 7572, 8253, 8834, 9432, 11004, 11358, 12838, 13251, 15144, 16506, 17668, 19257, 22008, 22716, 25676, 26502, 30919, 33012, 35336, 38514, 39753, 45432, 51352, 53004, 57771, 61838, 66024, 77028, 79506, 82661, 92757, 106008, 115542, 123676, 154056, 159012, 165322, 185514, 231084, 247352, 247983, 278271, 318024, 330644, 371028, 462168, 495966, 556542, 578627, 661288, 742056, 743949, 991932, 1113084, 1157254, 1487898, 1735881, 1983864, 2226168, 2314508, 2975796, 3471762, 4050389, 4629016, 5207643, 5951592, 6943524, 8100778, 10415286, 12151167, 13887048, 16201556, 20830572, 24302334, 32403112, 36453501, 41661144, 48604668, 72907002, 97209336, 145814004, 291628008]

約数ペア:

[(1, 291628008), (2, 145814004), (3, 97209336), (4, 72907002), (6, 48604668), (7, 41661144), (8, 36453501), (9, 32403112), (12, 24302334), (14, 20830572), (18, 16201556), (21, 13887048), (24, 12151167), (28, 10415286), (36, 8100778), (42, 6943524), (49, 5951592), (56, 5207643), (63, 4629016), (72, 4050389), (84, 3471762), (98, 2975796), (126, 2314508), (131, 2226168), (147, 1983864), (168, 1735881), (196, 1487898), (252, 1157254), (262, 1113084), (294, 991932), (392, 743949), (393, 742056), (441, 661288), (504, 578627), (524, 556542), (588, 495966), (631, 462168), (786, 371028), (882, 330644), (917, 318024), (1048, 278271), (1176, 247983), (1179, 247352), (1262, 231084), (1572, 185514), (1764, 165322), (1834, 159012), (1893, 154056), (2358, 123676), (2524, 115542), (2751, 106008), (3144, 92757), (3528, 82661), (3668, 79506), (3786, 77028), (4417, 66024), (4716, 61838), (5048, 57771), (5502, 53004), (5679, 51352), (6419, 45432), (7336, 39753), (7572, 38514), (8253, 35336), (8834, 33012), (9432, 30919), (11004, 26502), (11358, 25676), (12838, 22716), (13251, 22008), (15144, 19257), (16506, 17668)]