628519476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{2179}}^1$

素因数の和:2285

約数の個数: 72

約数和(自身を含む): 1617682080

約数和(自身を除く): 989162604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 1849, 2179, 2236, 3354, 3698, 4358, 5547, 6537, 6708, 7396, 8716, 11094, 13074, 22188, 24037, 26148, 28327, 48074, 56654, 72111, 84981, 93697, 96148, 113308, 144222, 169962, 187394, 281091, 288444, 339924, 374788, 562182, 1124364, 1218061, 2436122, 3654183, 4028971, 4872244, 7308366, 8057942, 12086913, 14616732, 16115884, 24173826, 48347652, 52376623, 104753246, 157129869, 209506492, 314259738, 628519476]

約数ペア:

[(1, 628519476), (2, 314259738), (3, 209506492), (4, 157129869), (6, 104753246), (12, 52376623), (13, 48347652), (26, 24173826), (39, 16115884), (43, 14616732), (52, 12086913), (78, 8057942), (86, 7308366), (129, 4872244), (156, 4028971), (172, 3654183), (258, 2436122), (516, 1218061), (559, 1124364), (1118, 562182), (1677, 374788), (1849, 339924), (2179, 288444), (2236, 281091), (3354, 187394), (3698, 169962), (4358, 144222), (5547, 113308), (6537, 96148), (6708, 93697), (7396, 84981), (8716, 72111), (11094, 56654), (13074, 48074), (22188, 28327), (24037, 26148)]