248990664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4051}}^1$

素因数の和:4270

約数の個数: 64

約数和(自身を含む): 673928640

約数和(自身を除く): 424937976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2364, 2561, 4051, 4728, 5122, 7683, 8102, 10244, 12153, 15366, 16204, 20488, 24306, 30732, 32408, 48612, 52663, 61464, 97224, 105326, 157989, 210652, 315978, 421304, 631956, 798047, 1263912, 1596094, 2394141, 3192188, 4788282, 6384376, 9576564, 10374611, 19153128, 20749222, 31123833, 41498444, 62247666, 82996888, 124495332, 248990664]

約数ペア:

[(1, 248990664), (2, 124495332), (3, 82996888), (4, 62247666), (6, 41498444), (8, 31123833), (12, 20749222), (13, 19153128), (24, 10374611), (26, 9576564), (39, 6384376), (52, 4788282), (78, 3192188), (104, 2394141), (156, 1596094), (197, 1263912), (312, 798047), (394, 631956), (591, 421304), (788, 315978), (1182, 210652), (1576, 157989), (2364, 105326), (2561, 97224), (4051, 61464), (4728, 52663), (5122, 48612), (7683, 32408), (8102, 30732), (10244, 24306), (12153, 20488), (15366, 16204)]