505534976

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 1073249760

約数和(自身を除く): 567714784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 256, 304, 314, 331, 512, 608, 628, 662, 1216, 1256, 1324, 2432, 2512, 2648, 2983, 4864, 5024, 5296, 5966, 6289, 9728, 10048, 10592, 11932, 12578, 20096, 21184, 23864, 25156, 40192, 42368, 47728, 50312, 51967, 80384, 84736, 95456, 100624, 103934, 169472, 190912, 201248, 207868, 381824, 402496, 415736, 763648, 804992, 831472, 987373, 1527296, 1609984, 1662944, 1974746, 3219968, 3325888, 3949492, 6651776, 7898984, 13303552, 15797968, 26607104, 31595936, 63191872, 126383744, 252767488, 505534976]

約数ペア:

[(1, 505534976), (2, 252767488), (4, 126383744), (8, 63191872), (16, 31595936), (19, 26607104), (32, 15797968), (38, 13303552), (64, 7898984), (76, 6651776), (128, 3949492), (152, 3325888), (157, 3219968), (256, 1974746), (304, 1662944), (314, 1609984), (331, 1527296), (512, 987373), (608, 831472), (628, 804992), (662, 763648), (1216, 415736), (1256, 402496), (1324, 381824), (2432, 207868), (2512, 201248), (2648, 190912), (2983, 169472), (4864, 103934), (5024, 100624), (5296, 95456), (5966, 84736), (6289, 80384), (9728, 51967), (10048, 50312), (10592, 47728), (11932, 42368), (12578, 40192), (20096, 25156), (21184, 23864)]