259514580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332711}}^1$

素因数の和:332736

約数の個数: 48

約数和(自身を含む): 782538624

約数和(自身を除く): 523024044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 332711, 665422, 998133, 1330844, 1663555, 1996266, 3327110, 3992532, 4325243, 4990665, 6654220, 8650486, 9981330, 12975729, 17300972, 19962660, 21626215, 25951458, 43252430, 51902916, 64878645, 86504860, 129757290, 259514580]

約数ペア:

[(1, 259514580), (2, 129757290), (3, 86504860), (4, 64878645), (5, 51902916), (6, 43252430), (10, 25951458), (12, 21626215), (13, 19962660), (15, 17300972), (20, 12975729), (26, 9981330), (30, 8650486), (39, 6654220), (52, 4990665), (60, 4325243), (65, 3992532), (78, 3327110), (130, 1996266), (156, 1663555), (195, 1330844), (260, 998133), (390, 665422), (780, 332711)]