260859924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1019}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 712115040

約数和(自身を除く): 451255116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 547, 1019, 1094, 1641, 2038, 2188, 3057, 3282, 4076, 4923, 6114, 6564, 7111, 9171, 9846, 12228, 13247, 14222, 18342, 19692, 21333, 26494, 28444, 36684, 39741, 42666, 52988, 63999, 79482, 85332, 119223, 127998, 158964, 238446, 255996, 476892, 557393, 1114786, 1672179, 2229572, 3344358, 5016537, 6688716, 7246109, 10033074, 14492218, 20066148, 21738327, 28984436, 43476654, 65214981, 86953308, 130429962, 260859924]

約数ペア:

[(1, 260859924), (2, 130429962), (3, 86953308), (4, 65214981), (6, 43476654), (9, 28984436), (12, 21738327), (13, 20066148), (18, 14492218), (26, 10033074), (36, 7246109), (39, 6688716), (52, 5016537), (78, 3344358), (117, 2229572), (156, 1672179), (234, 1114786), (468, 557393), (547, 476892), (1019, 255996), (1094, 238446), (1641, 158964), (2038, 127998), (2188, 119223), (3057, 85332), (3282, 79482), (4076, 63999), (4923, 52988), (6114, 42666), (6564, 39741), (7111, 36684), (9171, 28444), (9846, 26494), (12228, 21333), (13247, 19692), (14222, 18342)]