256768807684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2833}}^1\times {\mathrm{3673}}^1$

素因数の和:6740

約数の個数: 48

約数和(自身を含む): 466462796800

約数和(自身を除く): 209693989116

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 2833, 3673, 5666, 6169, 7346, 11332, 12338, 14692, 24676, 87823, 113863, 175646, 227726, 351292, 455452, 563767, 730927, 1127534, 1461854, 2255068, 2923708, 10405609, 17476777, 20811218, 22658737, 34953554, 41622436, 45317474, 69907108, 90634948, 322573879, 645147758, 1290295516, 2070716191, 4141432382, 8282864764, 64192201921, 128384403842, 256768807684]

約数ペア:

[(1, 256768807684), (2, 128384403842), (4, 64192201921), (31, 8282864764), (62, 4141432382), (124, 2070716191), (199, 1290295516), (398, 645147758), (796, 322573879), (2833, 90634948), (3673, 69907108), (5666, 45317474), (6169, 41622436), (7346, 34953554), (11332, 22658737), (12338, 20811218), (14692, 17476777), (24676, 10405609), (87823, 2923708), (113863, 2255068), (175646, 1461854), (227726, 1127534), (351292, 730927), (455452, 563767)]