131431248

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 200

約数和(自身を含む): 425363400

約数和(自身を除く): 293932152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 81, 87, 104, 108, 116, 117, 144, 156, 162, 174, 208, 216, 232, 234, 261, 269, 312, 324, 348, 351, 377, 432, 464, 468, 522, 538, 624, 648, 696, 702, 754, 783, 807, 936, 1044, 1053, 1076, 1131, 1296, 1392, 1404, 1508, 1566, 1614, 1872, 2088, 2106, 2152, 2262, 2349, 2421, 2808, 3016, 3132, 3228, 3393, 3497, 4176, 4212, 4304, 4524, 4698, 4842, 5616, 6032, 6264, 6456, 6786, 6994, 7263, 7801, 8424, 9048, 9396, 9684, 10179, 10491, 12528, 12912, 13572, 13988, 14526, 15602, 16848, 18096, 18792, 19368, 20358, 20982, 21789, 23403, 27144, 27976, 29052, 30537, 31204, 31473, 37584, 38736, 40716, 41964, 43578, 46806, 54288, 55952, 58104, 61074, 62408, 62946, 70209, 81432, 83928, 87156, 93612, 94419, 101413, 116208, 122148, 124816, 125892, 140418, 162864, 167856, 174312, 187224, 188838, 202826, 210627, 244296, 251784, 280836, 283257, 304239, 348624, 374448, 377676, 405652, 421254, 488592, 503568, 561672, 566514, 608478, 631881, 755352, 811304, 842508, 912717, 1123344, 1133028, 1216956, 1263762, 1510704, 1622608, 1685016, 1825434, 2266056, 2433912, 2527524, 2738151, 3370032, 3650868, 4532112, 4867824, 5055048, 5476302, 7301736, 8214453, 10110096, 10952604, 14603472, 16428906, 21905208, 32857812, 43810416, 65715624, 131431248]

約数ペア:

[(1, 131431248), (2, 65715624), (3, 43810416), (4, 32857812), (6, 21905208), (8, 16428906), (9, 14603472), (12, 10952604), (13, 10110096), (16, 8214453), (18, 7301736), (24, 5476302), (26, 5055048), (27, 4867824), (29, 4532112), (36, 3650868), (39, 3370032), (48, 2738151), (52, 2527524), (54, 2433912), (58, 2266056), (72, 1825434), (78, 1685016), (81, 1622608), (87, 1510704), (104, 1263762), (108, 1216956), (116, 1133028), (117, 1123344), (144, 912717), (156, 842508), (162, 811304), (174, 755352), (208, 631881), (216, 608478), (232, 566514), (234, 561672), (261, 503568), (269, 488592), (312, 421254), (324, 405652), (348, 377676), (351, 374448), (377, 348624), (432, 304239), (464, 283257), (468, 280836), (522, 251784), (538, 244296), (624, 210627), (648, 202826), (696, 188838), (702, 187224), (754, 174312), (783, 167856), (807, 162864), (936, 140418), (1044, 125892), (1053, 124816), (1076, 122148), (1131, 116208), (1296, 101413), (1392, 94419), (1404, 93612), (1508, 87156), (1566, 83928), (1614, 81432), (1872, 70209), (2088, 62946), (2106, 62408), (2152, 61074), (2262, 58104), (2349, 55952), (2421, 54288), (2808, 46806), (3016, 43578), (3132, 41964), (3228, 40716), (3393, 38736), (3497, 37584), (4176, 31473), (4212, 31204), (4304, 30537), (4524, 29052), (4698, 27976), (4842, 27144), (5616, 23403), (6032, 21789), (6264, 20982), (6456, 20358), (6786, 19368), (6994, 18792), (7263, 18096), (7801, 16848), (8424, 15602), (9048, 14526), (9396, 13988), (9684, 13572), (10179, 12912), (10491, 12528)]