16291256152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1\times {\mathrm{977}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 32042096640

約数和(自身を除く): 15750840488

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 947, 977, 1894, 1954, 2201, 3788, 3908, 4402, 7576, 7816, 8804, 17608, 29357, 30287, 58714, 60574, 67237, 69367, 117428, 121148, 134474, 138734, 234856, 242296, 268948, 277468, 537896, 554936, 925219, 1850438, 2084347, 2150377, 3700876, 4168694, 4300754, 7401752, 8337388, 8601508, 16674776, 17203016, 28681789, 57363578, 65690549, 114727156, 131381098, 229454312, 262762196, 525524392, 2036407019, 4072814038, 8145628076, 16291256152]

約数ペア:

[(1, 16291256152), (2, 8145628076), (4, 4072814038), (8, 2036407019), (31, 525524392), (62, 262762196), (71, 229454312), (124, 131381098), (142, 114727156), (248, 65690549), (284, 57363578), (568, 28681789), (947, 17203016), (977, 16674776), (1894, 8601508), (1954, 8337388), (2201, 7401752), (3788, 4300754), (3908, 4168694), (4402, 3700876), (7576, 2150377), (7816, 2084347), (8804, 1850438), (17608, 925219), (29357, 554936), (30287, 537896), (58714, 277468), (60574, 268948), (67237, 242296), (69367, 234856), (117428, 138734), (121148, 134474)]