490025088

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{8681}}^1$

素因数の和:8715

約数の個数: 144

約数和(自身を含む): 1640507310

約数和(自身を除く): 1150482222

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 8681, 9408, 14112, 17362, 18816, 26043, 28224, 34724, 52086, 56448, 60767, 69448, 78129, 104172, 121534, 138896, 156258, 182301, 208344, 243068, 277792, 312516, 364602, 416688, 425369, 486136, 546903, 555584, 625032, 729204, 833376, 850738, 972272, 1093806, 1111168, 1250064, 1276107, 1458408, 1666752, 1701476, 1944544, 2187612, 2500128, 2552214, 2916816, 3333504, 3402952, 3828321, 3889088, 4375224, 5000256, 5104428, 5833632, 6805904, 7656642, 7778176, 8750448, 10000512, 10208856, 11667264, 13611808, 15313284, 17500896, 20417712, 23334528, 27223616, 30626568, 35001792, 40835424, 54447232, 61253136, 70003584, 81670848, 122506272, 163341696, 245012544, 490025088]

約数ペア:

[(1, 490025088), (2, 245012544), (3, 163341696), (4, 122506272), (6, 81670848), (7, 70003584), (8, 61253136), (9, 54447232), (12, 40835424), (14, 35001792), (16, 30626568), (18, 27223616), (21, 23334528), (24, 20417712), (28, 17500896), (32, 15313284), (36, 13611808), (42, 11667264), (48, 10208856), (49, 10000512), (56, 8750448), (63, 7778176), (64, 7656642), (72, 6805904), (84, 5833632), (96, 5104428), (98, 5000256), (112, 4375224), (126, 3889088), (128, 3828321), (144, 3402952), (147, 3333504), (168, 2916816), (192, 2552214), (196, 2500128), (224, 2187612), (252, 1944544), (288, 1701476), (294, 1666752), (336, 1458408), (384, 1276107), (392, 1250064), (441, 1111168), (448, 1093806), (504, 972272), (576, 850738), (588, 833376), (672, 729204), (784, 625032), (882, 555584), (896, 546903), (1008, 486136), (1152, 425369), (1176, 416688), (1344, 364602), (1568, 312516), (1764, 277792), (2016, 243068), (2352, 208344), (2688, 182301), (3136, 156258), (3528, 138896), (4032, 121534), (4704, 104172), (6272, 78129), (7056, 69448), (8064, 60767), (8681, 56448), (9408, 52086), (14112, 34724), (17362, 28224), (18816, 26043)]