155318768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{46447}}^1$

素因数の和:46485

約数の個数: 40

約数和(自身を含む): 345573120

約数和(自身を除く): 190254352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 46447, 92894, 185788, 371576, 510917, 743152, 882493, 1021834, 1764986, 2043668, 3529972, 4087336, 7059944, 8174672, 9707423, 14119888, 19414846, 38829692, 77659384, 155318768]

約数ペア:

[(1, 155318768), (2, 77659384), (4, 38829692), (8, 19414846), (11, 14119888), (16, 9707423), (19, 8174672), (22, 7059944), (38, 4087336), (44, 3529972), (76, 2043668), (88, 1764986), (152, 1021834), (176, 882493), (209, 743152), (304, 510917), (418, 371576), (836, 185788), (1672, 92894), (3344, 46447)]