268692788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1979}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 580567680

約数和(自身を除く): 311874892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 373, 746, 1492, 1979, 2611, 3958, 4849, 5222, 7916, 9698, 10444, 13853, 19396, 25727, 27706, 33943, 51454, 55412, 67886, 102908, 135772, 180089, 360178, 720356, 738167, 1476334, 2952668, 5167169, 9596171, 10334338, 19192342, 20668676, 38384684, 67173197, 134346394, 268692788]

約数ペア:

[(1, 268692788), (2, 134346394), (4, 67173197), (7, 38384684), (13, 20668676), (14, 19192342), (26, 10334338), (28, 9596171), (52, 5167169), (91, 2952668), (182, 1476334), (364, 738167), (373, 720356), (746, 360178), (1492, 180089), (1979, 135772), (2611, 102908), (3958, 67886), (4849, 55412), (5222, 51454), (7916, 33943), (9698, 27706), (10444, 25727), (13853, 19396)]