231440256

素因数分解:

$2^7\times 3^2\times {\mathrm{200903}}^1$

素因数の和:200923

約数の個数: 48

約数和(自身を含む): 665996760

約数和(自身を除く): 434556504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 200903, 401806, 602709, 803612, 1205418, 1607224, 1808127, 2410836, 3214448, 3616254, 4821672, 6428896, 7232508, 9643344, 12857792, 14465016, 19286688, 25715584, 28930032, 38573376, 57860064, 77146752, 115720128, 231440256]

約数ペア:

[(1, 231440256), (2, 115720128), (3, 77146752), (4, 57860064), (6, 38573376), (8, 28930032), (9, 25715584), (12, 19286688), (16, 14465016), (18, 12857792), (24, 9643344), (32, 7232508), (36, 6428896), (48, 4821672), (64, 3616254), (72, 3214448), (96, 2410836), (128, 1808127), (144, 1607224), (192, 1205418), (288, 803612), (384, 602709), (576, 401806), (1152, 200903)]