101628416

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 80

約数和(自身を含む): 221295360

約数和(自身を除く): 119666944

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 337, 496, 512, 589, 608, 674, 992, 1178, 1216, 1348, 1984, 2356, 2432, 2696, 3968, 4712, 4864, 5392, 6403, 7936, 9424, 9728, 10447, 10784, 12806, 15872, 18848, 20894, 21568, 25612, 37696, 41788, 43136, 51224, 75392, 83576, 86272, 102448, 150784, 167152, 172544, 198493, 204896, 301568, 334304, 396986, 409792, 668608, 793972, 819584, 1337216, 1587944, 1639168, 2674432, 3175888, 3278336, 5348864, 6351776, 12703552, 25407104, 50814208, 101628416]

約数ペア:

[(1, 101628416), (2, 50814208), (4, 25407104), (8, 12703552), (16, 6351776), (19, 5348864), (31, 3278336), (32, 3175888), (38, 2674432), (62, 1639168), (64, 1587944), (76, 1337216), (124, 819584), (128, 793972), (152, 668608), (248, 409792), (256, 396986), (304, 334304), (337, 301568), (496, 204896), (512, 198493), (589, 172544), (608, 167152), (674, 150784), (992, 102448), (1178, 86272), (1216, 83576), (1348, 75392), (1984, 51224), (2356, 43136), (2432, 41788), (2696, 37696), (3968, 25612), (4712, 21568), (4864, 20894), (5392, 18848), (6403, 15872), (7936, 12806), (9424, 10784), (9728, 10447)]