258253688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{38113}}^1$

素因数の和:38148

約数の個数: 48

約数和(自身を含む): 608299440

約数和(自身を除く): 350045752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 38113, 76226, 152452, 266791, 304904, 419243, 533582, 838486, 1067164, 1676972, 2134328, 2934701, 3353944, 4611673, 5869402, 9223346, 11738804, 18446692, 23477608, 32281711, 36893384, 64563422, 129126844, 258253688]

約数ペア:

[(1, 258253688), (2, 129126844), (4, 64563422), (7, 36893384), (8, 32281711), (11, 23477608), (14, 18446692), (22, 11738804), (28, 9223346), (44, 5869402), (56, 4611673), (77, 3353944), (88, 2934701), (121, 2134328), (154, 1676972), (242, 1067164), (308, 838486), (484, 533582), (616, 419243), (847, 304904), (968, 266791), (1694, 152452), (3388, 76226), (6776, 38113)]