331721376

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 1024785216

約数和(自身を除く): 693063840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 97, 98, 112, 147, 168, 194, 196, 224, 291, 294, 336, 388, 392, 582, 588, 672, 679, 727, 776, 784, 1164, 1176, 1358, 1454, 1552, 1568, 2037, 2181, 2328, 2352, 2716, 2908, 3104, 4074, 4362, 4656, 4704, 4753, 5089, 5432, 5816, 8148, 8724, 9312, 9506, 10178, 10864, 11632, 14259, 15267, 16296, 17448, 19012, 20356, 21728, 23264, 28518, 30534, 32592, 34896, 35623, 38024, 40712, 57036, 61068, 65184, 69792, 70519, 71246, 76048, 81424, 106869, 114072, 122136, 141038, 142492, 152096, 162848, 211557, 213738, 228144, 244272, 282076, 284984, 423114, 427476, 456288, 488544, 493633, 564152, 569968, 846228, 854952, 987266, 1128304, 1139936, 1480899, 1692456, 1709904, 1974532, 2256608, 2961798, 3384912, 3419808, 3455431, 3949064, 5923596, 6769824, 6910862, 7898128, 10366293, 11847192, 13821724, 15796256, 20732586, 23694384, 27643448, 41465172, 47388768, 55286896, 82930344, 110573792, 165860688, 331721376]

約数ペア:

[(1, 331721376), (2, 165860688), (3, 110573792), (4, 82930344), (6, 55286896), (7, 47388768), (8, 41465172), (12, 27643448), (14, 23694384), (16, 20732586), (21, 15796256), (24, 13821724), (28, 11847192), (32, 10366293), (42, 7898128), (48, 6910862), (49, 6769824), (56, 5923596), (84, 3949064), (96, 3455431), (97, 3419808), (98, 3384912), (112, 2961798), (147, 2256608), (168, 1974532), (194, 1709904), (196, 1692456), (224, 1480899), (291, 1139936), (294, 1128304), (336, 987266), (388, 854952), (392, 846228), (582, 569968), (588, 564152), (672, 493633), (679, 488544), (727, 456288), (776, 427476), (784, 423114), (1164, 284984), (1176, 282076), (1358, 244272), (1454, 228144), (1552, 213738), (1568, 211557), (2037, 162848), (2181, 152096), (2328, 142492), (2352, 141038), (2716, 122136), (2908, 114072), (3104, 106869), (4074, 81424), (4362, 76048), (4656, 71246), (4704, 70519), (4753, 69792), (5089, 65184), (5432, 61068), (5816, 57036), (8148, 40712), (8724, 38024), (9312, 35623), (9506, 34896), (10178, 32592), (10864, 30534), (11632, 28518), (14259, 23264), (15267, 21728), (16296, 20356), (17448, 19012)]