188216128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5055

約数の個数: 56

約数和(自身を含む): 405912320

約数和(自身を除く): 217696192

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 4993, 9424, 9986, 18848, 19972, 37696, 39944, 79888, 94867, 154783, 159776, 189734, 309566, 319552, 379468, 619132, 758936, 1238264, 1517872, 2476528, 2940877, 3035744, 4953056, 5881754, 6071488, 9906112, 11763508, 23527016, 47054032, 94108064, 188216128]

約数ペア:

[(1, 188216128), (2, 94108064), (4, 47054032), (8, 23527016), (16, 11763508), (19, 9906112), (31, 6071488), (32, 5881754), (38, 4953056), (62, 3035744), (64, 2940877), (76, 2476528), (124, 1517872), (152, 1238264), (248, 758936), (304, 619132), (496, 379468), (589, 319552), (608, 309566), (992, 189734), (1178, 159776), (1216, 154783), (1984, 94867), (2356, 79888), (4712, 39944), (4993, 37696), (9424, 19972), (9986, 18848)]