320847408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{318301}}^1$

素因数の和:318322

約数の個数: 60

約数和(自身を含む): 1026205648

約数和(自身を除く): 705358240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 318301, 636602, 954903, 1273204, 1909806, 2228107, 2546408, 2864709, 3819612, 4456214, 5092816, 5729418, 6684321, 7639224, 8912428, 11458836, 13368642, 15278448, 17824856, 20052963, 22917672, 26737284, 35649712, 40105926, 45835344, 53474568, 80211852, 106949136, 160423704, 320847408]

約数ペア:

[(1, 320847408), (2, 160423704), (3, 106949136), (4, 80211852), (6, 53474568), (7, 45835344), (8, 40105926), (9, 35649712), (12, 26737284), (14, 22917672), (16, 20052963), (18, 17824856), (21, 15278448), (24, 13368642), (28, 11458836), (36, 8912428), (42, 7639224), (48, 6684321), (56, 5729418), (63, 5092816), (72, 4456214), (84, 3819612), (112, 2864709), (126, 2546408), (144, 2228107), (168, 1909806), (252, 1273204), (336, 954903), (504, 636602), (1008, 318301)]