1781304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3540936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 461, 483, 552, 644, 922, 966, 1288, 1383, 1844, 1932, 2766, 3227, 3688, 3864, 5532, 6454, 9681, 10603, 11064, 12908, 19362, 21206, 25816, 31809, 38724, 42412, 63618, 74221, 77448, 84824, 127236, 148442, 222663, 254472, 296884, 445326, 593768, 890652, 1781304]

約数ペア:

[(1, 1781304), (2, 890652), (3, 593768), (4, 445326), (6, 296884), (7, 254472), (8, 222663), (12, 148442), (14, 127236), (21, 84824), (23, 77448), (24, 74221), (28, 63618), (42, 42412), (46, 38724), (56, 31809), (69, 25816), (84, 21206), (92, 19362), (138, 12908), (161, 11064), (168, 10603), (184, 9681), (276, 6454), (322, 5532), (461, 3864), (483, 3688), (552, 3227), (644, 2766), (922, 1932), (966, 1844), (1288, 1383)]