64240216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 127454400

約数和(自身を除く): 63214184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1688, 2003, 4006, 4009, 8012, 8018, 16024, 16036, 32072, 38057, 76114, 152228, 304456, 422633, 845266, 1690532, 3381064, 8030027, 16060054, 32120108, 64240216]

約数ペア:

[(1, 64240216), (2, 32120108), (4, 16060054), (8, 8030027), (19, 3381064), (38, 1690532), (76, 845266), (152, 422633), (211, 304456), (422, 152228), (844, 76114), (1688, 38057), (2003, 32072), (4006, 16036), (4009, 16024), (8012, 8018)]