168890696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 362342400

約数和(自身を除く): 193451704

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 673, 988, 1016, 1346, 1651, 1976, 2413, 2692, 3302, 4826, 5384, 6604, 8749, 9652, 12787, 13208, 17498, 19304, 25574, 31369, 34996, 51148, 62738, 69992, 85471, 102296, 125476, 166231, 170942, 250952, 332462, 341884, 664924, 683768, 1111123, 1329848, 1623949, 2222246, 3247898, 4444492, 6495796, 8888984, 12991592, 21111337, 42222674, 84445348, 168890696]

約数ペア:

[(1, 168890696), (2, 84445348), (4, 42222674), (8, 21111337), (13, 12991592), (19, 8888984), (26, 6495796), (38, 4444492), (52, 3247898), (76, 2222246), (104, 1623949), (127, 1329848), (152, 1111123), (247, 683768), (254, 664924), (494, 341884), (508, 332462), (673, 250952), (988, 170942), (1016, 166231), (1346, 125476), (1651, 102296), (1976, 85471), (2413, 69992), (2692, 62738), (3302, 51148), (4826, 34996), (5384, 31369), (6604, 25574), (8749, 19304), (9652, 17498), (12787, 13208)]