264416740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11731}}^1$

素因数の和:11777

約数の個数: 72

約数和(自身を含む): 674073792

約数和(自身を除く): 409657052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 11731, 22540, 23462, 46924, 58655, 82117, 117310, 164234, 234620, 269813, 328468, 410585, 539626, 574819, 821170, 1079252, 1149638, 1349065, 1642340, 1888691, 2299276, 2698130, 2874095, 3777382, 5396260, 5748190, 7554764, 9443455, 11496380, 13220837, 18886910, 26441674, 37773820, 52883348, 66104185, 132208370, 264416740]

約数ペア:

[(1, 264416740), (2, 132208370), (4, 66104185), (5, 52883348), (7, 37773820), (10, 26441674), (14, 18886910), (20, 13220837), (23, 11496380), (28, 9443455), (35, 7554764), (46, 5748190), (49, 5396260), (70, 3777382), (92, 2874095), (98, 2698130), (115, 2299276), (140, 1888691), (161, 1642340), (196, 1349065), (230, 1149638), (245, 1079252), (322, 821170), (460, 574819), (490, 539626), (644, 410585), (805, 328468), (980, 269813), (1127, 234620), (1610, 164234), (2254, 117310), (3220, 82117), (4508, 58655), (5635, 46924), (11270, 23462), (11731, 22540)]