668157984

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 240

約数和(自身を含む): 2151515520

約数和(自身を除く): 1483357536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 79, 81, 96, 104, 108, 117, 144, 156, 158, 162, 208, 216, 234, 237, 251, 288, 312, 316, 324, 351, 416, 432, 468, 474, 502, 624, 632, 648, 702, 711, 753, 864, 936, 948, 1004, 1027, 1053, 1248, 1264, 1296, 1404, 1422, 1506, 1872, 1896, 2008, 2054, 2106, 2133, 2259, 2528, 2592, 2808, 2844, 3012, 3081, 3263, 3744, 3792, 4016, 4108, 4212, 4266, 4518, 5616, 5688, 6024, 6162, 6399, 6526, 6777, 7584, 8032, 8216, 8424, 8532, 9036, 9243, 9789, 11232, 11376, 12048, 12324, 12798, 13052, 13554, 16432, 16848, 17064, 18072, 18486, 19578, 19829, 20331, 22752, 24096, 24648, 25596, 26104, 27108, 27729, 29367, 32864, 33696, 34128, 36144, 36972, 39156, 39658, 40662, 49296, 51192, 52208, 54216, 55458, 58734, 59487, 68256, 72288, 73944, 78312, 79316, 81324, 83187, 88101, 98592, 102384, 104416, 108432, 110916, 117468, 118974, 147888, 156624, 158632, 162648, 166374, 176202, 178461, 204768, 216864, 221832, 234936, 237948, 257777, 264303, 295776, 313248, 317264, 325296, 332748, 352404, 356922, 443664, 469872, 475896, 515554, 528606, 535383, 634528, 650592, 665496, 704808, 713844, 773331, 887328, 939744, 951792, 1031108, 1057212, 1070766, 1330992, 1409616, 1427688, 1546662, 1606149, 1903584, 2062216, 2114424, 2141532, 2319993, 2661984, 2819232, 2855376, 3093324, 3212298, 4124432, 4228848, 4283064, 4639986, 5710752, 6186648, 6424596, 6959979, 8248864, 8457696, 8566128, 9279972, 12373296, 12849192, 13919958, 17132256, 18559944, 20879937, 24746592, 25698384, 27839916, 37119888, 41759874, 51396768, 55679832, 74239776, 83519748, 111359664, 167039496, 222719328, 334078992, 668157984]

約数ペア:

[(1, 668157984), (2, 334078992), (3, 222719328), (4, 167039496), (6, 111359664), (8, 83519748), (9, 74239776), (12, 55679832), (13, 51396768), (16, 41759874), (18, 37119888), (24, 27839916), (26, 25698384), (27, 24746592), (32, 20879937), (36, 18559944), (39, 17132256), (48, 13919958), (52, 12849192), (54, 12373296), (72, 9279972), (78, 8566128), (79, 8457696), (81, 8248864), (96, 6959979), (104, 6424596), (108, 6186648), (117, 5710752), (144, 4639986), (156, 4283064), (158, 4228848), (162, 4124432), (208, 3212298), (216, 3093324), (234, 2855376), (237, 2819232), (251, 2661984), (288, 2319993), (312, 2141532), (316, 2114424), (324, 2062216), (351, 1903584), (416, 1606149), (432, 1546662), (468, 1427688), (474, 1409616), (502, 1330992), (624, 1070766), (632, 1057212), (648, 1031108), (702, 951792), (711, 939744), (753, 887328), (864, 773331), (936, 713844), (948, 704808), (1004, 665496), (1027, 650592), (1053, 634528), (1248, 535383), (1264, 528606), (1296, 515554), (1404, 475896), (1422, 469872), (1506, 443664), (1872, 356922), (1896, 352404), (2008, 332748), (2054, 325296), (2106, 317264), (2133, 313248), (2259, 295776), (2528, 264303), (2592, 257777), (2808, 237948), (2844, 234936), (3012, 221832), (3081, 216864), (3263, 204768), (3744, 178461), (3792, 176202), (4016, 166374), (4108, 162648), (4212, 158632), (4266, 156624), (4518, 147888), (5616, 118974), (5688, 117468), (6024, 110916), (6162, 108432), (6399, 104416), (6526, 102384), (6777, 98592), (7584, 88101), (8032, 83187), (8216, 81324), (8424, 79316), (8532, 78312), (9036, 73944), (9243, 72288), (9789, 68256), (11232, 59487), (11376, 58734), (12048, 55458), (12324, 54216), (12798, 52208), (13052, 51192), (13554, 49296), (16432, 40662), (16848, 39658), (17064, 39156), (18072, 36972), (18486, 36144), (19578, 34128), (19829, 33696), (20331, 32864), (22752, 29367), (24096, 27729), (24648, 27108), (25596, 26104)]