128740752

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 200

約数和(自身を含む): 445078656

約数和(自身を除く): 316337904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 252, 276, 322, 324, 336, 368, 378, 414, 432, 483, 504, 552, 567, 617, 621, 644, 648, 756, 828, 966, 1008, 1104, 1134, 1234, 1242, 1288, 1296, 1449, 1512, 1656, 1851, 1863, 1932, 2268, 2468, 2484, 2576, 2898, 3024, 3312, 3702, 3726, 3864, 4319, 4347, 4536, 4936, 4968, 5553, 5796, 7404, 7452, 7728, 8638, 8694, 9072, 9872, 9936, 11106, 11592, 12957, 13041, 14191, 14808, 14904, 16659, 17276, 17388, 22212, 23184, 25914, 26082, 28382, 29616, 29808, 33318, 34552, 34776, 38871, 42573, 44424, 49977, 51828, 52164, 56764, 66636, 69104, 69552, 77742, 85146, 88848, 99337, 99954, 103656, 104328, 113528, 116613, 127719, 133272, 155484, 170292, 198674, 199908, 207312, 208656, 227056, 233226, 255438, 266544, 298011, 310968, 340584, 349839, 383157, 397348, 399816, 466452, 510876, 596022, 621936, 681168, 699678, 766314, 794696, 799632, 894033, 932904, 1021752, 1149471, 1192044, 1399356, 1532628, 1589392, 1788066, 1865808, 2043504, 2298942, 2384088, 2682099, 2798712, 3065256, 3576132, 4597884, 4768176, 5364198, 5597424, 6130512, 7152264, 8046297, 9195768, 10728396, 14304528, 16092594, 18391536, 21456792, 32185188, 42913584, 64370376, 128740752]

約数ペア:

[(1, 128740752), (2, 64370376), (3, 42913584), (4, 32185188), (6, 21456792), (7, 18391536), (8, 16092594), (9, 14304528), (12, 10728396), (14, 9195768), (16, 8046297), (18, 7152264), (21, 6130512), (23, 5597424), (24, 5364198), (27, 4768176), (28, 4597884), (36, 3576132), (42, 3065256), (46, 2798712), (48, 2682099), (54, 2384088), (56, 2298942), (63, 2043504), (69, 1865808), (72, 1788066), (81, 1589392), (84, 1532628), (92, 1399356), (108, 1192044), (112, 1149471), (126, 1021752), (138, 932904), (144, 894033), (161, 799632), (162, 794696), (168, 766314), (184, 699678), (189, 681168), (207, 621936), (216, 596022), (252, 510876), (276, 466452), (322, 399816), (324, 397348), (336, 383157), (368, 349839), (378, 340584), (414, 310968), (432, 298011), (483, 266544), (504, 255438), (552, 233226), (567, 227056), (617, 208656), (621, 207312), (644, 199908), (648, 198674), (756, 170292), (828, 155484), (966, 133272), (1008, 127719), (1104, 116613), (1134, 113528), (1234, 104328), (1242, 103656), (1288, 99954), (1296, 99337), (1449, 88848), (1512, 85146), (1656, 77742), (1851, 69552), (1863, 69104), (1932, 66636), (2268, 56764), (2468, 52164), (2484, 51828), (2576, 49977), (2898, 44424), (3024, 42573), (3312, 38871), (3702, 34776), (3726, 34552), (3864, 33318), (4319, 29808), (4347, 29616), (4536, 28382), (4936, 26082), (4968, 25914), (5553, 23184), (5796, 22212), (7404, 17388), (7452, 17276), (7728, 16659), (8638, 14904), (8694, 14808), (9072, 14191), (9872, 13041), (9936, 12957), (11106, 11592)]