16128084236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{21601}}^1$

素因数の和:21926

約数の個数: 48

約数和(自身を含む): 31355735040

約数和(自身を除く): 15227650804

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 239, 284, 478, 781, 956, 1562, 2629, 3124, 5258, 10516, 16969, 21601, 33938, 43202, 67876, 86404, 186659, 237611, 373318, 475222, 746636, 950444, 1533671, 3067342, 5162639, 6134684, 10325278, 16870381, 20650556, 33740762, 56789029, 67481524, 113578058, 227156116, 366547369, 733094738, 1466189476, 4032021059, 8064042118, 16128084236]

約数ペア:

[(1, 16128084236), (2, 8064042118), (4, 4032021059), (11, 1466189476), (22, 733094738), (44, 366547369), (71, 227156116), (142, 113578058), (239, 67481524), (284, 56789029), (478, 33740762), (781, 20650556), (956, 16870381), (1562, 10325278), (2629, 6134684), (3124, 5162639), (5258, 3067342), (10516, 1533671), (16969, 950444), (21601, 746636), (33938, 475222), (43202, 373318), (67876, 237611), (86404, 186659)]