328152608

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 798868224

約数和(自身を除く): 470715616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 49, 56, 62, 86, 98, 112, 124, 157, 172, 196, 217, 224, 248, 301, 314, 344, 392, 434, 496, 602, 628, 688, 784, 868, 992, 1099, 1204, 1256, 1333, 1376, 1519, 1568, 1736, 2107, 2198, 2408, 2512, 2666, 3038, 3472, 4214, 4396, 4816, 4867, 5024, 5332, 6076, 6751, 6944, 7693, 8428, 8792, 9331, 9632, 9734, 10664, 12152, 13502, 15386, 16856, 17584, 18662, 19468, 21328, 24304, 27004, 30772, 33712, 34069, 35168, 37324, 38936, 42656, 47257, 48608, 54008, 61544, 65317, 67424, 68138, 74648, 77872, 94514, 108016, 123088, 130634, 136276, 149296, 155744, 189028, 209281, 216032, 238483, 246176, 261268, 272552, 298592, 330799, 378056, 418562, 476966, 522536, 545104, 661598, 756112, 837124, 953932, 1045072, 1090208, 1323196, 1464967, 1512224, 1674248, 1907864, 2090144, 2646392, 2929934, 3348496, 3815728, 5292784, 5859868, 6696992, 7631456, 10254769, 10585568, 11719736, 20509538, 23439472, 41019076, 46878944, 82038152, 164076304, 328152608]

約数ペア:

[(1, 328152608), (2, 164076304), (4, 82038152), (7, 46878944), (8, 41019076), (14, 23439472), (16, 20509538), (28, 11719736), (31, 10585568), (32, 10254769), (43, 7631456), (49, 6696992), (56, 5859868), (62, 5292784), (86, 3815728), (98, 3348496), (112, 2929934), (124, 2646392), (157, 2090144), (172, 1907864), (196, 1674248), (217, 1512224), (224, 1464967), (248, 1323196), (301, 1090208), (314, 1045072), (344, 953932), (392, 837124), (434, 756112), (496, 661598), (602, 545104), (628, 522536), (688, 476966), (784, 418562), (868, 378056), (992, 330799), (1099, 298592), (1204, 272552), (1256, 261268), (1333, 246176), (1376, 238483), (1519, 216032), (1568, 209281), (1736, 189028), (2107, 155744), (2198, 149296), (2408, 136276), (2512, 130634), (2666, 123088), (3038, 108016), (3472, 94514), (4214, 77872), (4396, 74648), (4816, 68138), (4867, 67424), (5024, 65317), (5332, 61544), (6076, 54008), (6751, 48608), (6944, 47257), (7693, 42656), (8428, 38936), (8792, 37324), (9331, 35168), (9632, 34069), (9734, 33712), (10664, 30772), (12152, 27004), (13502, 24304), (15386, 21328), (16856, 19468), (17584, 18662)]