402445784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 821787120

約数和(自身を除く): 419341336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 197, 338, 394, 676, 788, 1352, 1511, 1576, 2561, 3022, 5122, 6044, 10244, 12088, 19643, 20488, 33293, 39286, 66586, 78572, 133172, 157144, 255359, 266344, 297667, 510718, 595334, 1021436, 1190668, 2042872, 2381336, 3869671, 7739342, 15478684, 30957368, 50305723, 100611446, 201222892, 402445784]

約数ペア:

[(1, 402445784), (2, 201222892), (4, 100611446), (8, 50305723), (13, 30957368), (26, 15478684), (52, 7739342), (104, 3869671), (169, 2381336), (197, 2042872), (338, 1190668), (394, 1021436), (676, 595334), (788, 510718), (1352, 297667), (1511, 266344), (1576, 255359), (2561, 157144), (3022, 133172), (5122, 78572), (6044, 66586), (10244, 39286), (12088, 33293), (19643, 20488)]