31692308864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{420367}}^1$

素因数の和:420431

約数の個数: 64

約数和(自身を含む): 68604057600

約数和(自身を除く): 36911748736

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 9424, 18848, 37696, 75392, 420367, 840734, 1681468, 3362936, 6725872, 7986973, 13031377, 13451744, 15973946, 26062754, 26903488, 31947892, 52125508, 53806976, 63895784, 104251016, 127791568, 208502032, 247596163, 255583136, 417004064, 495192326, 511166272, 834008128, 990384652, 1022332544, 1668016256, 1980769304, 3961538608, 7923077216, 15846154432, 31692308864]

約数ペア:

[(1, 31692308864), (2, 15846154432), (4, 7923077216), (8, 3961538608), (16, 1980769304), (19, 1668016256), (31, 1022332544), (32, 990384652), (38, 834008128), (62, 511166272), (64, 495192326), (76, 417004064), (124, 255583136), (128, 247596163), (152, 208502032), (248, 127791568), (304, 104251016), (496, 63895784), (589, 53806976), (608, 52125508), (992, 31947892), (1178, 26903488), (1216, 26062754), (1984, 15973946), (2356, 13451744), (2432, 13031377), (3968, 7986973), (4712, 6725872), (9424, 3362936), (18848, 1681468), (37696, 840734), (75392, 420367)]