251993088

素因数分解:

$2^{10}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 132

約数和(自身を含む): 748301320

約数和(自身を除く): 496308232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 739, 768, 888, 1024, 1152, 1184, 1332, 1478, 1536, 1776, 2217, 2304, 2368, 2664, 2956, 3072, 3552, 4434, 4608, 4736, 5328, 5912, 6651, 7104, 8868, 9216, 9472, 10656, 11824, 13302, 14208, 17736, 18944, 21312, 23648, 26604, 27343, 28416, 35472, 37888, 42624, 47296, 53208, 54686, 56832, 70944, 82029, 85248, 94592, 106416, 109372, 113664, 141888, 164058, 170496, 189184, 212832, 218744, 246087, 283776, 328116, 340992, 378368, 425664, 437488, 492174, 567552, 656232, 756736, 851328, 874976, 984348, 1135104, 1312464, 1702656, 1749952, 1968696, 2270208, 2624928, 3405312, 3499904, 3937392, 5249856, 6810624, 6999808, 7874784, 10499712, 13999616, 15749568, 20999424, 27999232, 31499136, 41998848, 62998272, 83997696, 125996544, 251993088]

約数ペア:

[(1, 251993088), (2, 125996544), (3, 83997696), (4, 62998272), (6, 41998848), (8, 31499136), (9, 27999232), (12, 20999424), (16, 15749568), (18, 13999616), (24, 10499712), (32, 7874784), (36, 6999808), (37, 6810624), (48, 5249856), (64, 3937392), (72, 3499904), (74, 3405312), (96, 2624928), (111, 2270208), (128, 1968696), (144, 1749952), (148, 1702656), (192, 1312464), (222, 1135104), (256, 984348), (288, 874976), (296, 851328), (333, 756736), (384, 656232), (444, 567552), (512, 492174), (576, 437488), (592, 425664), (666, 378368), (739, 340992), (768, 328116), (888, 283776), (1024, 246087), (1152, 218744), (1184, 212832), (1332, 189184), (1478, 170496), (1536, 164058), (1776, 141888), (2217, 113664), (2304, 109372), (2368, 106416), (2664, 94592), (2956, 85248), (3072, 82029), (3552, 70944), (4434, 56832), (4608, 54686), (4736, 53208), (5328, 47296), (5912, 42624), (6651, 37888), (7104, 35472), (8868, 28416), (9216, 27343), (9472, 26604), (10656, 23648), (11824, 21312), (13302, 18944), (14208, 17736)]