400014744

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6691}}^1$

素因数の和:6800

約数の個数: 64

約数和(自身を含む): 1040739840

約数和(自身を除く): 640725096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 376, 424, 564, 636, 1128, 1272, 2491, 4982, 6691, 7473, 9964, 13382, 14946, 19928, 20073, 26764, 29892, 40146, 53528, 59784, 80292, 160584, 314477, 354623, 628954, 709246, 943431, 1063869, 1257908, 1418492, 1886862, 2127738, 2515816, 2836984, 3773724, 4255476, 7547448, 8510952, 16667281, 33334562, 50001843, 66669124, 100003686, 133338248, 200007372, 400014744]

約数ペア:

[(1, 400014744), (2, 200007372), (3, 133338248), (4, 100003686), (6, 66669124), (8, 50001843), (12, 33334562), (24, 16667281), (47, 8510952), (53, 7547448), (94, 4255476), (106, 3773724), (141, 2836984), (159, 2515816), (188, 2127738), (212, 1886862), (282, 1418492), (318, 1257908), (376, 1063869), (424, 943431), (564, 709246), (636, 628954), (1128, 354623), (1272, 314477), (2491, 160584), (4982, 80292), (6691, 59784), (7473, 53528), (9964, 40146), (13382, 29892), (14946, 26764), (19928, 20073)]