13305775448

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{145501}}^1$

素因数の和:145608

約数の個数: 64

約数和(自身を含む): 30171294720

約数和(自身を除く): 16865519272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 994, 1288, 1633, 1988, 3266, 3976, 6532, 11431, 13064, 22862, 45724, 91448, 145501, 291002, 582004, 1018507, 1164008, 2037014, 3346523, 4074028, 6693046, 8148056, 10330571, 13386092, 20661142, 23425661, 26772184, 41322284, 46851322, 72313997, 82644568, 93702644, 144627994, 187405288, 237603133, 289255988, 475206266, 578511976, 950412532, 1663221931, 1900825064, 3326443862, 6652887724, 13305775448]

約数ペア:

[(1, 13305775448), (2, 6652887724), (4, 3326443862), (7, 1900825064), (8, 1663221931), (14, 950412532), (23, 578511976), (28, 475206266), (46, 289255988), (56, 237603133), (71, 187405288), (92, 144627994), (142, 93702644), (161, 82644568), (184, 72313997), (284, 46851322), (322, 41322284), (497, 26772184), (568, 23425661), (644, 20661142), (994, 13386092), (1288, 10330571), (1633, 8148056), (1988, 6693046), (3266, 4074028), (3976, 3346523), (6532, 2037014), (11431, 1164008), (13064, 1018507), (22862, 582004), (45724, 291002), (91448, 145501)]