1887420416

素因数分解:

$2^{14}\times 7^2\times {\mathrm{2351}}^1$

素因数の和:2393

約数の個数: 90

約数和(自身を含む): 4392875088

約数和(自身を除く): 2505454672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 2351, 3136, 3584, 4096, 4702, 6272, 7168, 8192, 9404, 12544, 14336, 16384, 16457, 18808, 25088, 28672, 32914, 37616, 50176, 57344, 65828, 75232, 100352, 114688, 115199, 131656, 150464, 200704, 230398, 263312, 300928, 401408, 460796, 526624, 601856, 802816, 921592, 1053248, 1203712, 1843184, 2106496, 2407424, 3686368, 4212992, 4814848, 7372736, 8425984, 9629696, 14745472, 16851968, 19259392, 29490944, 33703936, 38518784, 58981888, 67407872, 117963776, 134815744, 235927552, 269631488, 471855104, 943710208, 1887420416]

約数ペア:

[(1, 1887420416), (2, 943710208), (4, 471855104), (7, 269631488), (8, 235927552), (14, 134815744), (16, 117963776), (28, 67407872), (32, 58981888), (49, 38518784), (56, 33703936), (64, 29490944), (98, 19259392), (112, 16851968), (128, 14745472), (196, 9629696), (224, 8425984), (256, 7372736), (392, 4814848), (448, 4212992), (512, 3686368), (784, 2407424), (896, 2106496), (1024, 1843184), (1568, 1203712), (1792, 1053248), (2048, 921592), (2351, 802816), (3136, 601856), (3584, 526624), (4096, 460796), (4702, 401408), (6272, 300928), (7168, 263312), (8192, 230398), (9404, 200704), (12544, 150464), (14336, 131656), (16384, 115199), (16457, 114688), (18808, 100352), (25088, 75232), (28672, 65828), (32914, 57344), (37616, 50176)]