254761416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 192

約数和(自身を含む): 876643200

約数和(自身を除く): 621881784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 169, 182, 189, 216, 234, 252, 273, 312, 338, 351, 364, 378, 468, 504, 507, 546, 676, 702, 728, 756, 819, 936, 997, 1014, 1092, 1183, 1352, 1404, 1512, 1521, 1638, 1994, 2028, 2184, 2366, 2457, 2808, 2991, 3042, 3276, 3549, 3988, 4056, 4563, 4732, 4914, 5982, 6084, 6552, 6979, 7098, 7976, 8973, 9126, 9464, 9828, 10647, 11964, 12168, 12961, 13958, 14196, 17946, 18252, 19656, 20937, 21294, 23928, 25922, 26919, 27916, 28392, 31941, 35892, 36504, 38883, 41874, 42588, 51844, 53838, 55832, 62811, 63882, 71784, 77766, 83748, 85176, 90727, 103688, 107676, 116649, 125622, 127764, 155532, 167496, 168493, 181454, 188433, 215352, 233298, 251244, 255528, 272181, 311064, 336986, 349947, 362908, 376866, 466596, 502488, 505479, 544362, 673972, 699894, 725816, 753732, 816543, 933192, 1010958, 1088724, 1179451, 1347944, 1399788, 1507464, 1516437, 1633086, 2021916, 2177448, 2358902, 2449629, 2799576, 3032874, 3266172, 3538353, 4043832, 4549311, 4717804, 4899258, 6065748, 6532344, 7076706, 9098622, 9435608, 9798516, 10615059, 12131496, 14153412, 18197244, 19597032, 21230118, 28306824, 31845177, 36394488, 42460236, 63690354, 84920472, 127380708, 254761416]

約数ペア:

[(1, 254761416), (2, 127380708), (3, 84920472), (4, 63690354), (6, 42460236), (7, 36394488), (8, 31845177), (9, 28306824), (12, 21230118), (13, 19597032), (14, 18197244), (18, 14153412), (21, 12131496), (24, 10615059), (26, 9798516), (27, 9435608), (28, 9098622), (36, 7076706), (39, 6532344), (42, 6065748), (52, 4899258), (54, 4717804), (56, 4549311), (63, 4043832), (72, 3538353), (78, 3266172), (84, 3032874), (91, 2799576), (104, 2449629), (108, 2358902), (117, 2177448), (126, 2021916), (156, 1633086), (168, 1516437), (169, 1507464), (182, 1399788), (189, 1347944), (216, 1179451), (234, 1088724), (252, 1010958), (273, 933192), (312, 816543), (338, 753732), (351, 725816), (364, 699894), (378, 673972), (468, 544362), (504, 505479), (507, 502488), (546, 466596), (676, 376866), (702, 362908), (728, 349947), (756, 336986), (819, 311064), (936, 272181), (997, 255528), (1014, 251244), (1092, 233298), (1183, 215352), (1352, 188433), (1404, 181454), (1512, 168493), (1521, 167496), (1638, 155532), (1994, 127764), (2028, 125622), (2184, 116649), (2366, 107676), (2457, 103688), (2808, 90727), (2991, 85176), (3042, 83748), (3276, 77766), (3549, 71784), (3988, 63882), (4056, 62811), (4563, 55832), (4732, 53838), (4914, 51844), (5982, 42588), (6084, 41874), (6552, 38883), (6979, 36504), (7098, 35892), (7976, 31941), (8973, 28392), (9126, 27916), (9464, 26919), (9828, 25922), (10647, 23928), (11964, 21294), (12168, 20937), (12961, 19656), (13958, 18252), (14196, 17946)]