641964024

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{685859}}^1$

素因数の和:685884

約数の個数: 48

約数和(自身を含む): 1872397800

約数和(自身を除く): 1230433776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 685859, 1371718, 2057577, 2743436, 4115154, 5486872, 6172731, 8230308, 8916167, 12345462, 16460616, 17832334, 24690924, 26748501, 35664668, 49381848, 53497002, 71329336, 80245503, 106994004, 160491006, 213988008, 320982012, 641964024]

約数ペア:

[(1, 641964024), (2, 320982012), (3, 213988008), (4, 160491006), (6, 106994004), (8, 80245503), (9, 71329336), (12, 53497002), (13, 49381848), (18, 35664668), (24, 26748501), (26, 24690924), (36, 17832334), (39, 16460616), (52, 12345462), (72, 8916167), (78, 8230308), (104, 6172731), (117, 5486872), (156, 4115154), (234, 2743436), (312, 2057577), (468, 1371718), (936, 685859)]