488291188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{2111}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 1067286528

約数和(自身を除く): 578995340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 751, 1502, 2111, 3004, 4222, 5257, 8261, 8444, 10514, 14777, 16522, 21028, 23221, 29554, 33044, 46442, 57827, 59108, 92884, 115654, 162547, 231308, 325094, 650188, 1585361, 3170722, 6341444, 11097527, 17438971, 22195054, 34877942, 44390108, 69755884, 122072797, 244145594, 488291188]

約数ペア:

[(1, 488291188), (2, 244145594), (4, 122072797), (7, 69755884), (11, 44390108), (14, 34877942), (22, 22195054), (28, 17438971), (44, 11097527), (77, 6341444), (154, 3170722), (308, 1585361), (751, 650188), (1502, 325094), (2111, 231308), (3004, 162547), (4222, 115654), (5257, 92884), (8261, 59108), (8444, 57827), (10514, 46442), (14777, 33044), (16522, 29554), (21028, 23221)]