685732788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{1381}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 1869829416

約数和(自身を除く): 1184096628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1061, 1381, 2122, 2762, 3183, 4143, 4244, 5524, 6366, 8286, 9549, 12429, 12732, 13793, 16572, 17953, 19098, 24858, 27586, 35906, 38196, 41379, 49716, 53859, 55172, 71812, 82758, 107718, 124137, 161577, 165516, 215436, 248274, 323154, 496548, 646308, 1465241, 2930482, 4395723, 5860964, 8791446, 13187169, 17582892, 19048133, 26374338, 38096266, 52748676, 57144399, 76192532, 114288798, 171433197, 228577596, 342866394, 685732788]

約数ペア:

[(1, 685732788), (2, 342866394), (3, 228577596), (4, 171433197), (6, 114288798), (9, 76192532), (12, 57144399), (13, 52748676), (18, 38096266), (26, 26374338), (36, 19048133), (39, 17582892), (52, 13187169), (78, 8791446), (117, 5860964), (156, 4395723), (234, 2930482), (468, 1465241), (1061, 646308), (1381, 496548), (2122, 323154), (2762, 248274), (3183, 215436), (4143, 165516), (4244, 161577), (5524, 124137), (6366, 107718), (8286, 82758), (9549, 71812), (12429, 55172), (12732, 53859), (13793, 49716), (16572, 41379), (17953, 38196), (19098, 35906), (24858, 27586)]