157493888

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 341088000

約数和(自身を除く): 183594112

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, 2089, 2356, 2432, 3968, 4178, 4712, 8356, 9424, 16712, 18848, 33424, 37696, 39691, 64759, 66848, 75392, 79382, 129518, 133696, 158764, 259036, 267392, 317528, 518072, 635056, 1036144, 1230421, 1270112, 2072288, 2460842, 2540224, 4144576, 4921684, 5080448, 8289152, 9843368, 19686736, 39373472, 78746944, 157493888]

約数ペア:

[(1, 157493888), (2, 78746944), (4, 39373472), (8, 19686736), (16, 9843368), (19, 8289152), (31, 5080448), (32, 4921684), (38, 4144576), (62, 2540224), (64, 2460842), (76, 2072288), (124, 1270112), (128, 1230421), (152, 1036144), (248, 635056), (304, 518072), (496, 317528), (589, 267392), (608, 259036), (992, 158764), (1178, 133696), (1216, 129518), (1984, 79382), (2089, 75392), (2356, 66848), (2432, 64759), (3968, 39691), (4178, 37696), (4712, 33424), (8356, 18848), (9424, 16712)]