320369436

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 832431600

約数和(自身を除く): 512062164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 349, 387, 516, 593, 698, 774, 1047, 1186, 1396, 1548, 1779, 2094, 2372, 3141, 3558, 4188, 5337, 6282, 7116, 10674, 12564, 15007, 21348, 25499, 30014, 45021, 50998, 60028, 76497, 90042, 101996, 135063, 152994, 180084, 206957, 229491, 270126, 305988, 413914, 458982, 540252, 620871, 827828, 917964, 1241742, 1862613, 2483484, 3725226, 7450452, 8899151, 17798302, 26697453, 35596604, 53394906, 80092359, 106789812, 160184718, 320369436]

約数ペア:

[(1, 320369436), (2, 160184718), (3, 106789812), (4, 80092359), (6, 53394906), (9, 35596604), (12, 26697453), (18, 17798302), (36, 8899151), (43, 7450452), (86, 3725226), (129, 2483484), (172, 1862613), (258, 1241742), (349, 917964), (387, 827828), (516, 620871), (593, 540252), (698, 458982), (774, 413914), (1047, 305988), (1186, 270126), (1396, 229491), (1548, 206957), (1779, 180084), (2094, 152994), (2372, 135063), (3141, 101996), (3558, 90042), (4188, 76497), (5337, 60028), (6282, 50998), (7116, 45021), (10674, 30014), (12564, 25499), (15007, 21348)]