490548738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 1059028992

約数和(自身を除く): 568480254

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 191, 222, 382, 503, 573, 851, 1006, 1146, 1509, 1702, 2553, 3018, 4393, 5106, 7067, 8786, 11569, 13179, 14134, 18611, 21201, 23138, 26358, 34707, 37222, 42402, 55833, 69414, 96073, 111666, 162541, 192146, 288219, 325082, 428053, 487623, 576438, 856106, 975246, 1284159, 2209679, 2568318, 3554701, 4419358, 6629037, 7109402, 10664103, 13258074, 21328206, 81758123, 163516246, 245274369, 490548738]

約数ペア:

[(1, 490548738), (2, 245274369), (3, 163516246), (6, 81758123), (23, 21328206), (37, 13258074), (46, 10664103), (69, 7109402), (74, 6629037), (111, 4419358), (138, 3554701), (191, 2568318), (222, 2209679), (382, 1284159), (503, 975246), (573, 856106), (851, 576438), (1006, 487623), (1146, 428053), (1509, 325082), (1702, 288219), (2553, 192146), (3018, 162541), (4393, 111666), (5106, 96073), (7067, 69414), (8786, 55833), (11569, 42402), (13179, 37222), (14134, 34707), (18611, 26358), (21201, 23138)]