402404808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6547}}^1$

素因数の和:6766

約数の個数: 64

約数和(自身を含む): 1089063360

約数和(自身を除く): 686658552

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, 4728, 5122, 6547, 7683, 10244, 13094, 15366, 19641, 20488, 26188, 30732, 39282, 52376, 61464, 78564, 85111, 157128, 170222, 255333, 340444, 510666, 680888, 1021332, 1289759, 2042664, 2579518, 3869277, 5159036, 7738554, 10318072, 15477108, 16766867, 30954216, 33533734, 50300601, 67067468, 100601202, 134134936, 201202404, 402404808]

約数ペア:

[(1, 402404808), (2, 201202404), (3, 134134936), (4, 100601202), (6, 67067468), (8, 50300601), (12, 33533734), (13, 30954216), (24, 16766867), (26, 15477108), (39, 10318072), (52, 7738554), (78, 5159036), (104, 3869277), (156, 2579518), (197, 2042664), (312, 1289759), (394, 1021332), (591, 680888), (788, 510666), (1182, 340444), (1576, 255333), (2364, 170222), (2561, 157128), (4728, 85111), (5122, 78564), (6547, 61464), (7683, 52376), (10244, 39282), (13094, 30732), (15366, 26188), (19641, 20488)]