253948528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26947}}^1$

素因数の和:27005

約数の個数: 40

約数和(自身を含む): 534648320

約数和(自身を除く): 280699792

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 26947, 53894, 107788, 215576, 431152, 511993, 835357, 1023986, 1670714, 2047972, 3341428, 4095944, 6682856, 8191888, 13365712, 15871783, 31743566, 63487132, 126974264, 253948528]

約数ペア:

[(1, 253948528), (2, 126974264), (4, 63487132), (8, 31743566), (16, 15871783), (19, 13365712), (31, 8191888), (38, 6682856), (62, 4095944), (76, 3341428), (124, 2047972), (152, 1670714), (248, 1023986), (304, 835357), (496, 511993), (589, 431152), (1178, 215576), (2356, 107788), (4712, 53894), (9424, 26947)]