421991808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4304

約数の個数: 128

約数和(自身を含む): 1315979520

約数和(自身を除く): 893987712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 2688, 3108, 3552, 4144, 4243, 4736, 6216, 7104, 8288, 8486, 12432, 12729, 14208, 16576, 16972, 24864, 25458, 29701, 33152, 33944, 49728, 50916, 59402, 67888, 89103, 99456, 101832, 118804, 135776, 156991, 178206, 203664, 237608, 271552, 313982, 356412, 407328, 470973, 475216, 543104, 627964, 712824, 814656, 941946, 950432, 1098937, 1255928, 1425648, 1629312, 1883892, 1900864, 2197874, 2511856, 2851296, 3296811, 3767784, 3801728, 4395748, 5023712, 5702592, 6593622, 7535568, 8791496, 10047424, 11405184, 13187244, 15071136, 17582992, 20094848, 26374488, 30142272, 35165984, 52748976, 60284544, 70331968, 105497952, 140663936, 210995904, 421991808]

約数ペア:

[(1, 421991808), (2, 210995904), (3, 140663936), (4, 105497952), (6, 70331968), (7, 60284544), (8, 52748976), (12, 35165984), (14, 30142272), (16, 26374488), (21, 20094848), (24, 17582992), (28, 15071136), (32, 13187244), (37, 11405184), (42, 10047424), (48, 8791496), (56, 7535568), (64, 6593622), (74, 5702592), (84, 5023712), (96, 4395748), (111, 3801728), (112, 3767784), (128, 3296811), (148, 2851296), (168, 2511856), (192, 2197874), (222, 1900864), (224, 1883892), (259, 1629312), (296, 1425648), (336, 1255928), (384, 1098937), (444, 950432), (448, 941946), (518, 814656), (592, 712824), (672, 627964), (777, 543104), (888, 475216), (896, 470973), (1036, 407328), (1184, 356412), (1344, 313982), (1554, 271552), (1776, 237608), (2072, 203664), (2368, 178206), (2688, 156991), (3108, 135776), (3552, 118804), (4144, 101832), (4243, 99456), (4736, 89103), (6216, 67888), (7104, 59402), (8288, 50916), (8486, 49728), (12432, 33944), (12729, 33152), (14208, 29701), (16576, 25458), (16972, 24864)]