25946752

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 31630208

約数列:

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

約数ペア:

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