1289366982

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{6343}}^1$

素因数の和:6865

約数の個数: 48

約数和(自身を含む): 2921488128

約数和(自身を除く): 1632121146

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 491, 982, 1473, 2946, 4419, 6343, 8838, 11293, 12686, 19029, 22586, 33879, 38058, 57087, 67758, 101637, 114174, 145889, 203274, 291778, 437667, 875334, 1313001, 2626002, 3114413, 6228826, 9343239, 18686478, 28029717, 56059434, 71631499, 143262998, 214894497, 429788994, 644683491, 1289366982]

約数ペア:

[(1, 1289366982), (2, 644683491), (3, 429788994), (6, 214894497), (9, 143262998), (18, 71631499), (23, 56059434), (46, 28029717), (69, 18686478), (138, 9343239), (207, 6228826), (414, 3114413), (491, 2626002), (982, 1313001), (1473, 875334), (2946, 437667), (4419, 291778), (6343, 203274), (8838, 145889), (11293, 114174), (12686, 101637), (19029, 67758), (22586, 57087), (33879, 38058)]