396628144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{25321}}^1$

素因数の和:25429

約数の個数: 40

約数和(自身を含む): 847780560

約数和(自身を除く): 451152416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 25321, 50642, 101284, 202568, 278531, 405136, 557062, 1114124, 2228248, 2253569, 4456496, 4507138, 9014276, 18028552, 24789259, 36057104, 49578518, 99157036, 198314072, 396628144]

約数ペア:

[(1, 396628144), (2, 198314072), (4, 99157036), (8, 49578518), (11, 36057104), (16, 24789259), (22, 18028552), (44, 9014276), (88, 4507138), (89, 4456496), (176, 2253569), (178, 2228248), (356, 1114124), (712, 557062), (979, 405136), (1424, 278531), (1958, 202568), (3916, 101284), (7832, 50642), (15664, 25321)]