51893504

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 115379712

約数和(自身を除く): 63486208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 503, 806, 832, 992, 1006, 1612, 1664, 1984, 2012, 3224, 3328, 3968, 4024, 6448, 6539, 7936, 8048, 12896, 13078, 15593, 16096, 25792, 26156, 31186, 32192, 51584, 52312, 62372, 64384, 103168, 104624, 124744, 128768, 202709, 209248, 249488, 405418, 418496, 498976, 810836, 836992, 997952, 1621672, 1673984, 1995904, 3243344, 3991808, 6486688, 12973376, 25946752, 51893504]

約数ペア:

[(1, 51893504), (2, 25946752), (4, 12973376), (8, 6486688), (13, 3991808), (16, 3243344), (26, 1995904), (31, 1673984), (32, 1621672), (52, 997952), (62, 836992), (64, 810836), (104, 498976), (124, 418496), (128, 405418), (208, 249488), (248, 209248), (256, 202709), (403, 128768), (416, 124744), (496, 104624), (503, 103168), (806, 64384), (832, 62372), (992, 52312), (1006, 51584), (1612, 32192), (1664, 31186), (1984, 26156), (2012, 25792), (3224, 16096), (3328, 15593), (3968, 13078), (4024, 12896), (6448, 8048), (6539, 7936)]