331323458

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 517104000

約数和(自身を除く): 185780542

約数列:

[1, 2, 53, 106, 113, 139, 199, 226, 278, 398, 5989, 7367, 10547, 11978, 14734, 15707, 21094, 22487, 27661, 31414, 44974, 55322, 832471, 1191811, 1466033, 1664942, 2383622, 2932066, 3125693, 6251386, 165661729, 331323458]

約数ペア:

[(1, 331323458), (2, 165661729), (53, 6251386), (106, 3125693), (113, 2932066), (139, 2383622), (199, 1664942), (226, 1466033), (278, 1191811), (398, 832471), (5989, 55322), (7367, 44974), (10547, 31414), (11978, 27661), (14734, 22487), (15707, 21094)]