540764

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 1149120

約数和(自身を除く): 608356

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 89, 98, 124, 178, 196, 217, 356, 434, 623, 868, 1246, 1519, 2492, 2759, 3038, 4361, 5518, 6076, 8722, 11036, 17444, 19313, 38626, 77252, 135191, 270382, 540764]

約数ペア:

[(1, 540764), (2, 270382), (4, 135191), (7, 77252), (14, 38626), (28, 19313), (31, 17444), (49, 11036), (62, 8722), (89, 6076), (98, 5518), (124, 4361), (178, 3038), (196, 2759), (217, 2492), (356, 1519), (434, 1246), (623, 868)]